diff --git a/ereuse_devicehub/migrations/versions/d22d230d2850_adding_author_action_device.py b/ereuse_devicehub/migrations/versions/d22d230d2850_adding_author_action_device.py
new file mode 100644
index 00000000..ed58f669
--- /dev/null
+++ b/ereuse_devicehub/migrations/versions/d22d230d2850_adding_author_action_device.py
@@ -0,0 +1,43 @@
+"""adding author action_device
+
+Revision ID: d22d230d2850
+Revises: 1bb2b5e0fae7
+Create Date: 2021-11-10 17:37:12.304853
+
+"""
+import sqlalchemy as sa
+from alembic import context
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'd22d230d2850'
+down_revision = '1bb2b5e0fae7'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    op.add_column('action_device',
+                  sa.Column('author_id',
+                      postgresql.UUID(),
+                      nullable=True),
+                  schema=f'{get_inv()}')
+    op.create_foreign_key("fk_action_device_author",
+                          "action_device", "user",
+                          ["author_id"], ["id"],
+                          ondelete="SET NULL",
+                          source_schema=f'{get_inv()}',
+                          referent_schema='common')
+
+
+def downgrade():
+    op.drop_constraint("fk_action_device_author", "device", type_="foreignkey", schema=f'{get_inv()}')
+    op.drop_column('action_device', 'author_id', schema=f'{get_inv()}')
diff --git a/ereuse_devicehub/resources/action/__init__.py b/ereuse_devicehub/resources/action/__init__.py
index e70bd18b..0d89f557 100644
--- a/ereuse_devicehub/resources/action/__init__.py
+++ b/ereuse_devicehub/resources/action/__init__.py
@@ -280,16 +280,16 @@ class ConfirmDef(ActionDef):
     SCHEMA = schemas.Confirm
 
 
-class ConfirmRevokeDef(ActionDef):
-    VIEW = None
-    SCHEMA = schemas.ConfirmRevoke
-
-
 class RevokeDef(ActionDef):
     VIEW = None
     SCHEMA = schemas.Revoke
 
 
+class ConfirmRevokeDef(ActionDef):
+    VIEW = None
+    SCHEMA = schemas.ConfirmRevoke
+
+
 class TradeDef(ActionDef):
     VIEW = None
     SCHEMA = schemas.Trade
diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index e1449afb..e4e8c3b6 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -317,6 +317,14 @@ class ActionDevice(db.Model):
                         index=True,
                         server_default=db.text('CURRENT_TIMESTAMP'))
     created.comment = """When Devicehub created this."""
+    author_id = Column(UUID(as_uuid=True),
+                       ForeignKey(User.id),
+                       nullable=False,
+                       default=lambda: g.user.id)
+    # todo compute the org
+    author = relationship(User,
+                          backref=backref('authored_actions_device', lazy=True, collection_class=set),
+                          primaryjoin=author_id == User.id)
 
     def __init__(self, **kwargs) -> None:
         self.created = kwargs.get('created', datetime.now(timezone.utc))
@@ -1610,11 +1618,11 @@ class Revoke(Confirm):
     """Users can revoke one confirmation of one action trade"""
 
 
-class ConfirmRevoke(Confirm):
-    """Users can confirm and accept one action revoke"""
+# class ConfirmRevoke(Confirm):
+#     """Users can confirm and accept one action revoke"""
 
-    def __repr__(self) -> str:
-        return '<{0.t} {0.id} accepted by {0.user}>'.format(self)
+#     def __repr__(self) -> str:
+#         return '<{0.t} {0.id} accepted by {0.user}>'.format(self)
 
 
 class Trade(JoinedTableMixin, ActionWithMultipleTradeDocuments):
diff --git a/ereuse_devicehub/resources/action/schemas.py b/ereuse_devicehub/resources/action/schemas.py
index 1836568d..1f7f3fef 100644
--- a/ereuse_devicehub/resources/action/schemas.py
+++ b/ereuse_devicehub/resources/action/schemas.py
@@ -445,16 +445,13 @@ class ActionStatus(Action):
     @post_load
     def put_rol_user(self, data: dict):
         for dev in data['devices']:
-            if dev.trading in [None, 'Revoke', 'ConfirmRevoke']:
-                return data
-
             trades = [ac for ac in dev.actions if ac.t == 'Trade']
             if not trades:
                 return data
 
             trade = trades[-1]
 
-            if trade.user_to != g.user:
+            if trade.user_from == g.user:
                 data['rol_user'] = trade.user_to
             data['trade'] = trade
 
@@ -588,6 +585,10 @@ class Revoke(ActionWithMultipleDevices):
             raise ValidationError(txt)
 
 
+class ConfirmRevoke(Revoke):
+    pass
+
+
 class ConfirmDocument(ActionWithMultipleDocuments):
     __doc__ = m.Confirm.__doc__
     action = NestedOn('Action', only_query='id')
@@ -642,7 +643,7 @@ class RevokeDocument(ActionWithMultipleDocuments):
 
 
 class ConfirmRevokeDocument(ActionWithMultipleDocuments):
-    __doc__ = m.ConfirmRevoke.__doc__
+    __doc__ = m.ConfirmRevokeDocument.__doc__
     action = NestedOn('Action', only_query='id')
 
     @validates_schema
@@ -669,66 +670,6 @@ class ConfirmRevokeDocument(ActionWithMultipleDocuments):
             data['action'] = doc.actions[-1]
 
 
-class ConfirmRevoke(ActionWithMultipleDevices):
-    __doc__ = m.ConfirmRevoke.__doc__
-    action = NestedOn('Action', only_query='id')
-
-    @validates_schema
-    def validate_revoke(self, data: dict):
-        for dev in data['devices']:
-            # if device not exist in the Trade, then this query is wrong
-            if not dev in data['action'].devices:
-                txt = "Device {} not exist in the trade".format(dev.devicehub_id)
-                raise ValidationError(txt)
-
-        for doc in data.get('documents', []):
-            # if document not exist in the Trade, then this query is wrong
-            if not doc in data['action'].documents:
-                txt = "Document {} not exist in the trade".format(doc.file_name)
-                raise ValidationError(txt)
-
-    @validates_schema
-    def validate_docs(self, data):
-        """Check if there are or no one before confirmation,
-           This is not checked in the view becouse the list of documents is inmutable
-
-        """
-        if not data['devices'] == OrderedSet():
-            return
-
-        documents = []
-        for doc in data['documents']:
-            actions = copy.copy(doc.actions)
-            actions.reverse()
-            for ac in actions:
-                if ac == data['action']:
-                    # If document have the last action the action for confirm
-                    documents.append(doc)
-                    break
-
-                if ac.t == 'Revoke' and not ac.user == g.user:
-                    # If document is revoke before you can Confirm now
-                    # and revoke is an action of one other user
-                    documents.append(doc)
-                    break
-
-                if ac.t == ConfirmRevoke.t and ac.user == g.user:
-                    # If document is confirmed we don't need confirmed again
-                    break
-
-                if ac.t == Confirm.t:
-                    # if onwer of trade confirm again before than this user Confirm the
-                    # revoke, then is not possible confirm the revoke
-                    #
-                    # If g.user confirm the trade before do a ConfirmRevoke
-                    # then g.user can not to do the ConfirmRevoke more
-                    break
-
-        if not documents:
-            txt = 'No there are documents with revoke for confirm'
-            raise ValidationError(txt)
-
-
 class Trade(ActionWithMultipleDevices):
     __doc__ = m.Trade.__doc__
     date = DateTime(data_key='date', required=False)
diff --git a/ereuse_devicehub/resources/action/views/trade.py b/ereuse_devicehub/resources/action/views/trade.py
index 16f2572b..87a5dc81 100644
--- a/ereuse_devicehub/resources/action/views/trade.py
+++ b/ereuse_devicehub/resources/action/views/trade.py
@@ -3,7 +3,7 @@ from sqlalchemy.util import OrderedSet
 from teal.marshmallow import ValidationError
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import (Trade, Confirm, ConfirmRevoke, 
+from ereuse_devicehub.resources.action.models import (Trade, Confirm,
                                                       Revoke, RevokeDocument, ConfirmDocument,
                                                       ConfirmRevokeDocument)
 from ereuse_devicehub.resources.user.models import User
@@ -181,17 +181,17 @@ class ConfirmView(ConfirmMixin):
            then remove the list this device of the list of devices of this action
         """
         real_devices = []
+        trade = data['action']
+        lot = trade.lot
         for dev in data['devices']:
-            ac = dev.last_action_trading
-            if ac.type == Confirm.t and not ac.user == g.user:
-                real_devices.append(dev)
-
-        data['devices'] = OrderedSet(real_devices)
+            if dev.trading(lot, simple=True) not in ['NeedConfirmation', 'NeedConfirmRevoke']:
+                raise ValidationError('Some devices not possible confirm.')
 
         # Change the owner for every devices
         for dev in data['devices']:
-            user_to = data['action'].user_to
-            dev.change_owner(user_to)
+            if dev.trading(lot) == 'NeedConfirmation':
+                user_to = data['action'].user_to
+                dev.change_owner(user_to)
 
 
 class RevokeView(ConfirmMixin):
@@ -215,57 +215,12 @@ class RevokeView(ConfirmMixin):
     def validate(self, data):
         """All devices need to have the status of DoubleConfirmation."""
 
-        ### check ###
-        if not data['devices']:
+        devices = data['devices']
+        if not devices:
             raise ValidationError('Devices not exist.')
 
-        for dev in data['devices']:
-            if not dev.trading == 'TradeConfirmed':
-                txt = 'Some of devices do not have enough to confirm for to do a revoke'
-                ValidationError(txt)
-        ### End check ###
-
-        ids = {d.id for d in data['devices']}
         lot = data['action'].lot
-        self.model = delete_from_trade(lot, ids)
-
-
-class ConfirmRevokeView(ConfirmMixin):
-    """Handler for manager the Confirmation register from post
-
-       request_confirm_revoke = {
-           'type': 'ConfirmRevoke',
-           'action': action_revoke.id,
-           'devices': [device_id]
-       }
-
-    """
-
-    Model = ConfirmRevoke
-
-    def validate(self, data):
-        """All devices need to have the status of revoke."""
-
-        if not data['action'].type == 'Revoke':
-            txt = 'Error: this action is not a revoke action'
-            ValidationError(txt)
-
-        for dev in data['devices']:
-            if not dev.trading == 'Revoke':
-                txt = 'Some of devices do not have revoke to confirm'
-                ValidationError(txt)
-
-        devices = OrderedSet(data['devices'])
-        data['devices'] = devices
-
-        # Change the owner for every devices
-        # data['action'] == 'Revoke'
-
-        trade = data['action'].action
-        for dev in devices:
-            dev.reset_owner()
-
-        trade.lot.devices.difference_update(devices)
+        self.model = delete_from_trade(lot, devices)
 
 
 class ConfirmDocumentMixin():
diff --git a/ereuse_devicehub/resources/action/views/views.py b/ereuse_devicehub/resources/action/views/views.py
index 415effb8..88c95438 100644
--- a/ereuse_devicehub/resources/action/views/views.py
+++ b/ereuse_devicehub/resources/action/views/views.py
@@ -15,7 +15,7 @@ from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.action.models import (Action, Snapshot, VisualTest,
                                                       InitTransfer, Live, Allocate, Deallocate,
-                                                      Trade, Confirm, ConfirmRevoke, Revoke)
+                                                      Trade, Confirm, Revoke)
 from ereuse_devicehub.resources.action.views import trade as trade_view
 from ereuse_devicehub.resources.action.views.snapshot import SnapshotView, save_json, move_json
 from ereuse_devicehub.resources.action.views.documents import ErasedView
@@ -235,9 +235,9 @@ class ActionView(View):
             revoke = trade_view.RevokeView(json, resource_def, self.schema)
             return revoke.post()
 
-        if json['type'] == ConfirmRevoke.t:
-            confirm_revoke = trade_view.ConfirmRevokeView(json, resource_def, self.schema)
-            return confirm_revoke.post()
+        if json['type'] == 'ConfirmRevoke':
+            revoke = trade_view.RevokeView(json, resource_def, self.schema)
+            return revoke.post()
 
         if json['type'] == 'RevokeDocument':
             revoke = trade_view.RevokeDocumentView(json, resource_def, self.schema)
diff --git a/ereuse_devicehub/resources/device/metrics.py b/ereuse_devicehub/resources/device/metrics.py
index 3365e6cc..f9399f95 100644
--- a/ereuse_devicehub/resources/device/metrics.py
+++ b/ereuse_devicehub/resources/device/metrics.py
@@ -89,7 +89,6 @@ class Metrics(MetricsMix):
             trade['status_receiver_created'] = self.act.created
             return
 
-        # import pdb; pdb.set_trace()
         # necesitamos poder poner un cambio de estado de un trade mas antiguo que last_trade
         # lo mismo con confirm
 
@@ -148,9 +147,7 @@ class Metrics(MetricsMix):
         if the action is one trade action, is possible than have a list of confirmations.
         Get the doble confirm for to know if this trade is confirmed or not.
         """
-        if self.device.trading == 'TradeConfirmed':
-            return True
-        return False
+        return self.device.trading(self.act.lot, simple=True)
 
     def get_trade(self):
         """
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index d088d4ed..e7297fcd 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -1,5 +1,6 @@
 import pathlib
 import copy
+import time
 from flask import g
 from contextlib import suppress
 from fractions import Fraction
@@ -311,75 +312,90 @@ class Device(Thing):
         return history
 
     @property
-    def trading(self):
+    def tradings(self):
+        return {str(x.id): self.trading(x.lot) for x in self.actions if x.t == 'Trade'}
+
+    def trading(self, lot, simple=None):
         """The trading state, or None if no Trade action has
-        ever been performed to this device. This extract the posibilities for to do"""
-
-        # trade = 'Trade'
-        confirm = 'Confirm'
-        need_confirm = 'NeedConfirmation'
-        double_confirm = 'TradeConfirmed'
-        revoke = 'Revoke'
-        revoke_pending = 'RevokePending'
-        confirm_revoke = 'ConfirmRevoke'
-        # revoke_confirmed = 'RevokeConfirmed'
-
-        # return the correct status of trade depending of the user
-
-        # #### CASES #####
-        # User1 == owner of trade (This user have automatic Confirmation)
-        # =======================
-        # if the last action is  => only allow to do
-        # ==========================================
-        # Confirmation not User1 => Revoke
-        # Confirmation User1     => Revoke
-        # Revoke not User1       => ConfirmRevoke
-        # Revoke User1           => RevokePending
-        # RevokeConfirmation     => RevokeConfirmed
-        #
-        #
-        # User2 == Not owner of trade
-        # =======================
-        # if the last action is  => only allow to do
-        # ==========================================
-        # Confirmation not User2 => Confirm
-        # Confirmation User2     => Revoke
-        # Revoke not User2       => ConfirmRevoke
-        # Revoke User2           => RevokePending
-        # RevokeConfirmation     => RevokeConfirmed
-
-        ac = self.last_action_trading
-        if not ac:
+        ever been performed to this device. This extract the posibilities for to do.
+        This method is performed for show in the web.
+        If you need to do one simple and generic response you can put simple=True for that."""
+        if not hasattr(lot, 'trade'):
             return
 
-        first_owner = self.which_user_put_this_device_in_trace()
+        Status = {0: 'Trade',
+                  1: 'Confirm',
+                  2: 'NeedConfirmation',
+                  3: 'TradeConfirmed',
+                  4: 'Revoke',
+                  5: 'NeedConfirmRevoke',
+                  6: 'RevokeConfirmed'}
 
-        if ac.type == confirm_revoke:
-            # can to do revoke_confirmed
-            return confirm_revoke
+        trade = lot.trade
+        user_from = trade.user_from
+        user_to = trade.user_to
+        status = 0
+        last_user = None
 
-        if ac.type == revoke:
-            if ac.user == g.user:
-                # can todo revoke_pending
-                return revoke_pending
-            else:
-                # can to do confirm_revoke
-                return revoke
+        if not hasattr(trade, 'acceptances'):
+            return Status[status]
 
-        if ac.type == confirm:
-            if not first_owner:
-                return
+        for ac in self.actions:
+            if ac.t not in ['Confirm', 'Revoke']:
+                continue
 
-            if ac.user == first_owner:
-                if first_owner == g.user:
-                    # can to do revoke
-                    return confirm
-                else:
-                    # can to do confirm
-                    return need_confirm
-            else:
-                # can to do revoke
-                return double_confirm
+            if ac.user not in [user_from, user_to]:
+                continue
+
+            if ac.t == 'Confirm' and ac.action == trade:
+                if status in [0, 6]:
+                    if simple:
+                        status = 2
+                        continue
+                    status = 1
+                    last_user = ac.user
+                    if ac.user == user_from and user_to == g.user:
+                        status = 2
+                    if ac.user == user_to and user_from == g.user:
+                        status = 2
+                    continue
+
+                if status in [1, 2]:
+                    if last_user != ac.user:
+                        status = 3
+                        last_user = ac.user
+                    continue
+
+                if status in [4, 5]:
+                    status = 3
+                    last_user = ac.user
+                    continue
+
+            if ac.t == 'Revoke' and ac.action == trade:
+                if status == 3:
+                    if simple:
+                        status = 5
+                        continue
+                    status = 4
+                    last_user = ac.user
+                    if ac.user == user_from and user_to == g.user:
+                        status = 5
+                    if ac.user == user_to and user_from == g.user:
+                        status = 5
+                    continue
+
+                if status in [4, 5]:
+                    if last_user != ac.user:
+                        status = 6
+                        last_user = ac.user
+                    continue
+
+                if status in [1, 2]:
+                    status = 6
+                    last_user = ac.user
+                    continue
+
+        return Status[status]
 
     @property
     def revoke(self):
@@ -485,15 +501,15 @@ class Device(Thing):
     def which_user_put_this_device_in_trace(self):
         """which is the user than put this device in this trade"""
         actions = copy.copy(self.actions)
-        actions.sort(key=lambda x: x.created)
         actions.reverse()
-        last_ac = None
         # search the automatic Confirm
         for ac in actions:
             if ac.type == 'Trade':
-                return last_ac.user
-            if ac.type == 'Confirm':
-                last_ac = ac
+                action_device = [x for x in ac.actions_device if x.device == self][0]
+                if action_device.author:
+                    return action_device.author
+
+                return ac.author
 
     def change_owner(self, new_user):
         """util for change the owner one device"""
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index d9a658fe..bc18b995 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -1,7 +1,7 @@
 import datetime
 
 from marshmallow import post_load, pre_load, fields as f
-from marshmallow.fields import Boolean, Date, DateTime, Float, Integer, List, Str, String, UUID
+from marshmallow.fields import Boolean, Date, DateTime, Float, Integer, List, Str, String, UUID, Dict
 from marshmallow.validate import Length, OneOf, Range
 from sqlalchemy.util import OrderedSet
 from stdnum import imei, meid
@@ -50,12 +50,11 @@ class Device(Thing):
                     description='The lots where this device is directly under.')
     rate = NestedOn('Rate', dump_only=True, description=m.Device.rate.__doc__)
     price = NestedOn('Price', dump_only=True, description=m.Device.price.__doc__)
-    # trading = EnumField(states.Trading, dump_only=True, description=m.Device.trading.__doc__)
-    trading = SanitizedStr(dump_only=True, description='')
+    tradings = Dict(dump_only=True, description='')
     physical = EnumField(states.Physical, dump_only=True, description=m.Device.physical.__doc__)
-    traking= EnumField(states.Traking, dump_only=True, description=m.Device.physical.__doc__)
+    traking = EnumField(states.Traking, dump_only=True, description=m.Device.physical.__doc__)
     usage = EnumField(states.Usage, dump_only=True, description=m.Device.physical.__doc__)
-    revoke =  UUID(dump_only=True)
+    revoke = UUID(dump_only=True)
     physical_possessor = NestedOn('Agent', dump_only=True, data_key='physicalPossessor')
     production_date = DateTime('iso',
                                description=m.Device.updated.comment,
diff --git a/ereuse_devicehub/resources/device/states.py b/ereuse_devicehub/resources/device/states.py
index 5177f701..3cfefe4b 100644
--- a/ereuse_devicehub/resources/device/states.py
+++ b/ereuse_devicehub/resources/device/states.py
@@ -37,7 +37,6 @@ class Trading(State):
     Trade = e.Trade
     Confirm = e.Confirm
     Revoke = e.Revoke
-    ConfirmRevoke = e.ConfirmRevoke
     Cancelled = e.CancelTrade
     Sold = e.Sell
     Donated = e.Donate
diff --git a/ereuse_devicehub/resources/lot/views.py b/ereuse_devicehub/resources/lot/views.py
index fcbca827..dce6af62 100644
--- a/ereuse_devicehub/resources/lot/views.py
+++ b/ereuse_devicehub/resources/lot/views.py
@@ -1,4 +1,5 @@
 import uuid
+from sqlalchemy.util import OrderedSet
 from collections import deque
 from enum import Enum
 from typing import Dict, List, Set, Union
@@ -13,7 +14,7 @@ from teal.resource import View
 from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.device.models import Device, Computer
-from ereuse_devicehub.resources.action.models import Trade, Confirm, Revoke, ConfirmRevoke
+from ereuse_devicehub.resources.action.models import Trade, Confirm, Revoke
 from ereuse_devicehub.resources.lot.models import Lot, Path
 
 
@@ -230,7 +231,7 @@ class LotDeviceView(LotBaseChildrenView):
             return
 
         devices = set(Device.query.filter(Device.id.in_(ids)).filter(
-            Device.owner==g.user))
+                        Device.owner == g.user))
 
         lot.devices.update(devices)
 
@@ -246,7 +247,8 @@ class LotDeviceView(LotBaseChildrenView):
             return
 
         if lot.trade:
-            return delete_from_trade(lot, ids)
+            devices = Device.query.filter(Device.id.in_(ids)).all()
+            return delete_from_trade(lot, devices)
 
         if not g.user == lot.owner:
             txt = 'This is not your lot'
@@ -258,49 +260,45 @@ class LotDeviceView(LotBaseChildrenView):
         lot.devices.difference_update(devices)
 
 
-def delete_from_trade(lot: Lot, ids: Set[int]):
-    users = [lot.trade.user_from.id, lot.trade.user_to.id]
-    if not g.user.id in users:
+def delete_from_trade(lot: Lot, devices: List):
+    users = [lot.trade.user_from, lot.trade.user_to]
+    if g.user not in users:
         # theoretically this case is impossible
         txt = 'This is not your trade'
         raise ma.ValidationError(txt)
 
-    devices = set(Device.query.filter(Device.id.in_(ids)).filter(
-        Device.owner_id.in_(users)))
+    # we need lock the action revoke for devices than travel for futures trades
+    for dev in devices:
+        if dev.owner not in users:
+            txt = 'This is not your device'
+            raise ma.ValidationError(txt)
 
-    # Now we need to know which devices we need extract of the lot
-    without_confirms = set() # set of devs without confirms of user2
+    drop_of_lot = []
+    without_confirms = []
+    for dev in devices:
+        if dev.trading(lot) in ['NeedConfirmation', 'Confirm', 'NeedConfirmRevoke']:
+            drop_of_lot.append(dev)
+            dev.reset_owner()
 
-    # if the trade need confirmation, then extract all devs than
-    # have only one confirmation and is from the same user than try to do
-    # now the revoke action
-    if lot.trade.confirm:
-        for dev in devices:
-            # if have only one confirmation
-            # then can be revoked and deleted of the lot
-            # Confirm of dev.trading mean that there are only one confirmation
-            # and the first user than put this device in trade is the actual g.user
-            if dev.trading == 'Confirm': 
-                without_confirms.add(dev)
-                dev.reset_owner()
+        if not lot.trade.confirm:
+            drop_of_lot.append(dev)
+            without_confirms.append(dev)
+            dev.reset_owner()
 
-    # we need to mark one revoke for every devs
-    revoke = Revoke(action=lot.trade, user=g.user, devices=devices)
+    revoke = Revoke(action=lot.trade, user=g.user, devices=set(devices))
     db.session.add(revoke)
 
-    if not lot.trade.confirm:
-        # if the trade is with phantom account
-        without_confirms = devices
-
     if without_confirms:
-        confirm_revoke = ConfirmRevoke(
-            action=revoke,
-            user=g.user,
-            devices=without_confirms
+        phantom = lot.trade.user_to
+        if lot.trade.user_to == g.user:
+            phantom = lot.trade.user_from
+
+        phantom_revoke = Revoke(
+            action=lot.trade,
+            user=phantom,
+            devices=set(without_confirms)
         )
-        db.session.add(confirm_revoke)
-
-        lot.devices.difference_update(without_confirms)
-        lot.trade.devices = lot.devices
+        db.session.add(phantom_revoke)
 
+    lot.devices.difference_update(OrderedSet(drop_of_lot))
     return revoke
diff --git a/tests/test_action.py b/tests/test_action.py
index 888541f3..0e339c6d 100644
--- a/tests/test_action.py
+++ b/tests/test_action.py
@@ -328,7 +328,7 @@ def test_outgoinlot_status_actions(action_model: models.Action, user: UserClient
 
     assert device['actions'][-1]['id'] == action['id']
     assert action['author']['id'] == user.user['id']
-    assert action['rol_user']['id'] == user.user['id']
+    assert action['rol_user']['id'] == user2.user['id']
 
 
 @pytest.mark.mvp
@@ -386,14 +386,14 @@ def test_history_status_actions(user: UserClient, user2: UserClient):
     assert action['id'] == str(device.status.id)
     assert device.status.t == models.Recycling.t
     assert [action['id']] == [str(ac.id) for ac in device.history_status]
-    
+
     # Case 2
     action2 = {'type': models.Refurbish.t, 'devices': [device.id]}
     action2, _ = user.post(action2, res=models.Action)
     assert action2['id'] == str(device.status.id)
     assert device.status.t == models.Refurbish.t
     assert [action2['id']] == [str(ac.id) for ac in device.history_status]
-    
+
     # Case 3
     lot, _ = user.post({'name': 'MyLot'}, res=Lot)
     user.post({},
@@ -1396,6 +1396,7 @@ def test_confirm_revoke(user: UserClient, user2: UserClient):
 
     user.post(res=models.Action, data=request_post)
     trade = models.Trade.query.one()
+    device = trade.devices[0]
 
     request_confirm = {
         'type': 'Confirm',
@@ -1416,9 +1417,10 @@ def test_confirm_revoke(user: UserClient, user2: UserClient):
     # Normal revoke
     user2.post(res=models.Action, data=request_revoke)
 
-    # You can not to do one confirmation next of one revoke
-    user2.post(res=models.Action, data=request_confirm, status=422)
-    assert len(trade.acceptances) == 3
+    # You can to do one confirmation next of one revoke
+    user2.post(res=models.Action, data=request_confirm)
+    assert len(trade.acceptances) == 4
+    assert device.trading(trade.lot) == "TradeConfirmed"
 
 
 @pytest.mark.mvp
@@ -1455,7 +1457,7 @@ def test_usecase_confirmation(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:7])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the SCRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1516,9 +1518,6 @@ def test_usecase_confirmation(user: UserClient, user2: UserClient):
         'type': 'Confirm',
         'action': trade.id,
         'devices': [
-            snap1['device']['id'], 
-            snap2['device']['id'], 
-            snap3['device']['id'],
             snap4['device']['id'],
             snap5['device']['id'],
             snap6['device']['id'],
@@ -1535,7 +1534,7 @@ def test_usecase_confirmation(user: UserClient, user2: UserClient):
     assert trade.devices[-1].actions[-1].user == trade.user_from
     assert len(trade.devices[0].actions) == n_actions
 
-    # The manager remove one device of the lot and automaticaly 
+    # The manager remove one device of the lot and automaticaly
     # is create one revoke action
     device_10 = trade.devices[-1]
     lot, _ = user.delete({},
@@ -1554,31 +1553,28 @@ def test_usecase_confirmation(user: UserClient, user2: UserClient):
 
     # the SCRAP confirms the revoke action
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device_10.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [
             snap10['device']['id']
         ]
     }
 
     user2.post(res=models.Action, data=request_confirm_revoke)
-    assert device_10.actions[-1].t == 'ConfirmRevoke'
+    assert device_10.actions[-1].t == 'Revoke'
     assert device_10.actions[-2].t == 'Revoke'
     # assert len(trade.lot.devices) == len(trade.devices) == 9
     # assert not device_10 in trade.devices
 
     # check validation error
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device_10.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [
             snap9['device']['id']
         ]
     }
 
-    user2.post(res=models.Action, data=request_confirm_revoke, status=422)
-
-
     # The manager add again device_10
     # assert len(trade.devices) == 9
     lot, _ = user.post({},
@@ -1604,7 +1600,7 @@ def test_usecase_confirmation(user: UserClient, user2: UserClient):
     assert device_10.actions[-1].user == trade.user_from
     assert device_10.actions[-2].t == 'Confirm'
     assert device_10.actions[-2].user == trade.user_to
-    assert device_10.actions[-3].t == 'ConfirmRevoke'
+    assert device_10.actions[-3].t == 'Revoke'
     # assert len(device_10.actions) == 13
 
 
@@ -1756,7 +1752,7 @@ def test_trade_case1(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1772,31 +1768,23 @@ def test_trade_case1(user: UserClient, user2: UserClient):
     user.post(res=models.Action, data=request_post)
     trade = models.Trade.query.one()
 
-    lot, _ = user.post({},
-                       res=Lot,
-                       item='{}/devices'.format(lot['id']),
-                       query=devices[-1:])
+    lot = trade.lot
+    device = trade.devices[0]
 
-    device1, device2 = trade.devices
+    assert device.actions[-2].t == 'Trade'
+    assert device.actions[-1].t == 'Confirm'
+    assert device.actions[-1].user == trade.user_to
 
-    assert device1.actions[-2].t == 'Trade'
-    assert device1.actions[-1].t == 'Confirm'
-    assert device1.actions[-1].user == trade.user_to
-    assert device2.actions[-2].t == 'Trade'
-    assert device2.actions[-1].t == 'Confirm'
-    assert device2.actions[-1].user == trade.user_to
+    user.delete({},
+                res=Lot,
+                item='{}/devices'.format(lot.id),
+                query=devices[:-1], status=200)
 
-    lot, _ = user.delete({},
-                         res=Lot,
-                         item='{}/devices'.format(lot['id']),
-                         query=devices, status=200)
-
-    assert device1.actions[-2].t == 'Revoke'
-    assert device1.actions[-1].t == 'ConfirmRevoke'
-    assert device1.actions[-1].user == trade.user_to
-    assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
-    assert device2.actions[-1].user == trade.user_to
+    assert device not in trade.lot.devices
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
+    assert device.actions[-2].t == 'Confirm'
+    assert device.actions[-1].t == 'Revoke'
+    assert device.actions[-1].user == trade.user_to
 
 
 @pytest.mark.mvp
@@ -1855,12 +1843,13 @@ def test_trade_case2(user: UserClient, user2: UserClient):
     # Normal revoke
     user.post(res=models.Action, data=request_revoke)
 
-    assert device1.actions[-2].t == 'Revoke'
-    assert device1.actions[-1].t == 'ConfirmRevoke'
+    assert device1.actions[-2].t == 'Confirm'
+    assert device1.actions[-1].t == 'Revoke'
     assert device1.actions[-1].user == trade.user_to
-    assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
+    assert device2.actions[-2].t == 'Confirm'
+    assert device2.actions[-1].t == 'Revoke'
     assert device2.actions[-1].user == trade.user_to
+    assert device1.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -1868,7 +1857,6 @@ def test_trade_case2(user: UserClient, user2: UserClient):
 def test_trade_case3(user: UserClient, user2: UserClient):
     # the pRp (manatest_usecase_confirmationger) creates a temporary lot
     lot, _ = user.post({'name': 'MyLot'}, res=Lot)
-    # The manager add 7 device into the lot
     snap1, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
     snap2, _ = user2.post(file('acer.happy.battery.snapshot'), res=models.Snapshot)
 
@@ -1880,7 +1868,7 @@ def test_trade_case3(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1915,9 +1903,10 @@ def test_trade_case3(user: UserClient, user2: UserClient):
                          item='{}/devices'.format(lot['id']),
                          query=devices[-1:], status=200)
 
-    assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
+    assert device2.actions[-2].t == 'Confirm'
+    assert device2.actions[-1].t == 'Revoke'
     assert device2.actions[-1].user == trade.user_from
+    assert device2.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -1979,9 +1968,10 @@ def test_trade_case4(user: UserClient, user2: UserClient):
     assert device1.actions[-2].t == 'Trade'
     assert device1.actions[-1].t == 'Confirm'
     assert device1.actions[-1].user == trade.user_to
-    assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
+    assert device2.actions[-2].t == 'Confirm'
+    assert device2.actions[-1].t == 'Revoke'
     assert device2.actions[-1].user == trade.user_from
+    assert device2.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2036,8 +2026,8 @@ def test_trade_case5(user: UserClient, user2: UserClient):
     assert device2.actions[-1].user == trade.user_from
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device2.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device2.id],
     }
 
@@ -2045,8 +2035,9 @@ def test_trade_case5(user: UserClient, user2: UserClient):
     user.post(res=models.Action, data=request_confirm_revoke)
 
     assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
+    assert device2.actions[-1].t == 'Revoke'
     assert device2.actions[-1].user == trade.user_to
+    assert device2.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2106,8 +2097,8 @@ def test_trade_case6(user: UserClient, user2: UserClient):
     assert device2.actions[-1].user == trade.user_to
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device2.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device2.id],
     }
 
@@ -2115,8 +2106,9 @@ def test_trade_case6(user: UserClient, user2: UserClient):
     user2.post(res=models.Action, data=request_confirm_revoke)
 
     assert device2.actions[-2].t == 'Revoke'
-    assert device2.actions[-1].t == 'ConfirmRevoke'
+    assert device2.actions[-1].t == 'Revoke'
     assert device2.actions[-1].user == trade.user_from
+    assert device2.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2158,6 +2150,7 @@ def test_trade_case7(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user2.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     lot, _ = user.delete({},
                          res=Lot,
@@ -2165,14 +2158,14 @@ def test_trade_case7(user: UserClient, user2: UserClient):
                          query=devices, status=200)
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user2.post(res=models.Action, data=request_confirm_revoke)
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_from
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_to
@@ -2182,6 +2175,7 @@ def test_trade_case7(user: UserClient, user2: UserClient):
     assert device.actions[-4].user == trade.user_to
     assert device.actions[-5].t == 'Trade'
     assert device.actions[-5].author == trade.user_to
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2223,6 +2217,7 @@ def test_trade_case8(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user2.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     request_revoke = {
         'type': 'Revoke',
@@ -2234,14 +2229,14 @@ def test_trade_case8(user: UserClient, user2: UserClient):
     user.post(res=models.Action, data=request_revoke)
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user2.post(res=models.Action, data=request_confirm_revoke)
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_from
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_to
@@ -2251,6 +2246,7 @@ def test_trade_case8(user: UserClient, user2: UserClient):
     assert device.actions[-4].user == trade.user_to
     assert device.actions[-5].t == 'Trade'
     assert device.actions[-5].author == trade.user_to
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2303,6 +2299,7 @@ def test_trade_case9(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     assert device.owner == trade.user_to
 
@@ -2312,8 +2309,8 @@ def test_trade_case9(user: UserClient, user2: UserClient):
                          query=devices[-1:], status=200)
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
@@ -2321,7 +2318,7 @@ def test_trade_case9(user: UserClient, user2: UserClient):
 
     assert device.owner == trade.user_from
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_to
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_from
@@ -2331,6 +2328,7 @@ def test_trade_case9(user: UserClient, user2: UserClient):
     assert device.actions[-4].user == trade.user_from
     assert device.actions[-5].t == 'Trade'
     assert device.actions[-5].author == trade.user_to
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2374,6 +2372,7 @@ def test_trade_case10(user: UserClient, user2: UserClient):
     device1, device = trade.devices
 
     assert device.owner == trade.user_from
+    # assert device.trading(trade.lot) == 'Confirm'
 
     request_confirm = {
         'type': 'Confirm',
@@ -2383,6 +2382,7 @@ def test_trade_case10(user: UserClient, user2: UserClient):
 
     # Normal confirm
     user.post(res=models.Action, data=request_confirm)
+    # assert device.trading(trade.lot) == 'TradeConfirmed'
 
     assert device.owner == trade.user_to
 
@@ -2394,18 +2394,18 @@ def test_trade_case10(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user2.post(res=models.Action, data=request_revoke)
+    assert device.trading(trade.lot) == 'Revoke'
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user.post(res=models.Action, data=request_confirm_revoke)
 
     assert device.owner == trade.user_from
-
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_to
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_from
@@ -2415,6 +2415,7 @@ def test_trade_case10(user: UserClient, user2: UserClient):
     assert device.actions[-4].user == trade.user_from
     assert device.actions[-5].t == 'Trade'
     assert device.actions[-5].author == trade.user_to
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
 
 @pytest.mark.mvp
@@ -2451,6 +2452,7 @@ def test_trade_case11(user: UserClient, user2: UserClient):
     trade = models.Trade.query.one()
 
     device1, device = trade.devices
+    assert device.trading(trade.lot) == 'Confirm'
 
     request_confirm = {
         'type': 'Confirm',
@@ -2459,21 +2461,24 @@ def test_trade_case11(user: UserClient, user2: UserClient):
     }
 
     user2.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     lot, _ = user2.delete({},
                          res=Lot,
                          item='{}/devices'.format(lot['id']),
                          query=devices[-1:], status=200)
+    assert device.trading(trade.lot) == 'Revoke'
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user.post(res=models.Action, data=request_confirm_revoke)
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_to
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_from
@@ -2519,6 +2524,7 @@ def test_trade_case12(user: UserClient, user2: UserClient):
     trade = models.Trade.query.one()
 
     device1, device = trade.devices
+    assert device.trading(trade.lot) == 'Confirm'
 
     # Normal confirm
     request_confirm = {
@@ -2528,6 +2534,7 @@ def test_trade_case12(user: UserClient, user2: UserClient):
     }
 
     user2.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     request_revoke = {
         'type': 'Revoke',
@@ -2537,16 +2544,18 @@ def test_trade_case12(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user2.post(res=models.Action, data=request_revoke)
+    assert device.trading(trade.lot) == 'Revoke'
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user.post(res=models.Action, data=request_confirm_revoke)
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_to
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_from
@@ -2597,6 +2606,8 @@ def test_trade_case13(user: UserClient, user2: UserClient):
                        query=devices[-1:])
 
     device1, device = trade.devices
+    assert device1.trading(trade.lot) == 'NeedConfirmation'
+    assert device.trading(trade.lot) == 'Confirm'
 
     request_confirm = {
         'type': 'Confirm',
@@ -2605,21 +2616,26 @@ def test_trade_case13(user: UserClient, user2: UserClient):
     }
 
     user.post(res=models.Action, data=request_confirm)
+    assert device1.trading(trade.lot) == 'Confirm'
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     lot, _ = user.delete({},
                          res=Lot,
                          item='{}/devices'.format(lot['id']),
                          query=devices[-1:], status=200)
+    assert device1.trading(trade.lot) == 'Confirm'
+    assert device.trading(trade.lot) == 'Revoke'
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user2.post(res=models.Action, data=request_confirm_revoke)
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_from
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_to
@@ -2670,6 +2686,8 @@ def test_trade_case14(user: UserClient, user2: UserClient):
                        query=devices[-1:])
 
     device1, device = trade.devices
+    assert device1.trading(trade.lot) == 'NeedConfirmation'
+    assert device.trading(trade.lot) == 'Confirm'
 
     # Normal confirm
     request_confirm = {
@@ -2679,6 +2697,7 @@ def test_trade_case14(user: UserClient, user2: UserClient):
     }
 
     user.post(res=models.Action, data=request_confirm)
+    assert device.trading(trade.lot) == 'TradeConfirmed'
 
     request_revoke = {
         'type': 'Revoke',
@@ -2688,16 +2707,18 @@ def test_trade_case14(user: UserClient, user2: UserClient):
 
     # Normal revoke
     user.post(res=models.Action, data=request_revoke)
+    assert device.trading(trade.lot) == 'Revoke'
 
     request_confirm_revoke = {
-        'type': 'ConfirmRevoke',
-        'action': device.actions[-1].id,
+        'type': 'Revoke',
+        'action': trade.id,
         'devices': [device.id],
     }
 
     user2.post(res=models.Action, data=request_confirm_revoke)
+    assert device.trading(trade.lot) == 'RevokeConfirmed'
 
-    assert device.actions[-1].t == 'ConfirmRevoke'
+    assert device.actions[-1].t == 'Revoke'
     assert device.actions[-1].user == trade.user_from
     assert device.actions[-2].t == 'Revoke'
     assert device.actions[-2].user == trade.user_to
@@ -2718,7 +2739,7 @@ def test_action_web_erase(user: UserClient, client: Client):
     hash3 = hashlib.sha3_256(bfile.read()).hexdigest()
     snap, _ = user.post(file('acer.happy.battery.snapshot'), res=models.Snapshot)
     request = {'type': 'DataWipe', 'devices': [snap['device']['id']], 'name': 'borrado universal', 'severity': 'Info', 'description': 'nada que describir', 'url': 'http://www.google.com/', 'documentId': '33', 'endTime': '2021-07-07T22:00:00.000Z', 'filename': 'Certificado de borrado1.pdf', 'hash': hash3, 'success': 1, 'software': "Blanco"}
-   
+
     user.post(res=models.Action, data=request)
     action = models.DataWipe.query.one()
     for dev in action.devices:
diff --git a/tests/test_metrics.py b/tests/test_metrics.py
index 6ad7a516..cab985d1 100644
--- a/tests/test_metrics.py
+++ b/tests/test_metrics.py
@@ -181,14 +181,13 @@ def test_complet_metrics_with_trade(user: UserClient, user2: UserClient):
                           query=[('filter', {'type': ['Computer']})])
 
     body1_lenovo = 'O48N2;desktop-lenovo-9644w8n-0169622-00:1a:6b:5e:7f:10;;Trade;foo@foo.com;'
-    body1_lenovo += 'foo2@foo.com;Supplier;False;Use;;'
+    body1_lenovo += 'foo2@foo.com;Supplier;NeedConfirmation;Use;;'
     body2_lenovo = ';;0;0;Trade;0;0\n'
 
     body1_acer = 'J2MA2;laptop-acer-aohappy-lusea0d010038879a01601-00:26:c7:8e:cb:8c;;Trade;'
-    body1_acer += 'foo@foo.com;foo2@foo.com;Supplier;False;;;;;0;'
+    body1_acer += 'foo@foo.com;foo2@foo.com;Supplier;NeedConfirmation;;;;;0;'
     body2_acer = ';;0;0;Trade;0;4692.0\n'
 
-    # import pdb; pdb.set_trace()
     assert body1_lenovo in csv_str
     assert body2_lenovo in csv_str
     assert body1_acer in csv_str
@@ -203,7 +202,7 @@ def test_complet_metrics_with_trade(user: UserClient, user2: UserClient):
                           query=[('filter', {'type': ['Computer']})])
 
     body1_lenovo = 'O48N2;desktop-lenovo-9644w8n-0169622-00:1a:6b:5e:7f:10;;Trade;foo@foo.com;'
-    body1_lenovo += 'foo2@foo.com;Supplier;False;Use;Use;'
+    body1_lenovo += 'foo2@foo.com;Supplier;NeedConfirmation;Use;Use;'
     body2_lenovo = ';;0;0;Trade;0;0\n'
     body2_acer = ';;0;0;Trade;0;4692.0\n'
 
@@ -353,8 +352,8 @@ def test_bug_trade_confirmed(user: UserClient, user2: UserClient):
                                  accept='text/csv',
                                  query=[('filter', {'type': ['Computer']})])
 
-    body_not_confirmed = "Trade;foo2@foo.com;foo@foo.com;Receiver;False;"
-    body_confirmed = "Trade;foo2@foo.com;foo@foo.com;Receiver;True;"
+    body_not_confirmed = "Trade;foo2@foo.com;foo@foo.com;Receiver;NeedConfirmation;"
+    body_confirmed = "Trade;foo2@foo.com;foo@foo.com;Receiver;TradeConfirmed;"
 
     assert body_not_confirmed in csv_not_confirmed
     assert body_confirmed in csv_confirmed
diff --git a/tests/test_workbench.py b/tests/test_workbench.py
index 9998decc..2eb161a1 100644
--- a/tests/test_workbench.py
+++ b/tests/test_workbench.py
@@ -66,7 +66,7 @@ def test_workbench_server_condensed(user: UserClient):
     assert device['rate']['rating'] == 1
     assert device['rate']['type'] == RateComputer.t
     # TODO JN why haven't same order in actions on each execution?
-    assert device['actions'][2]['type'] == BenchmarkProcessor.t or device['actions'][2]['type'] == BenchmarkRamSysbench.t
+    assert any([ac['type'] in [BenchmarkProcessor.t, BenchmarkRamSysbench.t] for ac in device['actions']])
     assert 'tag1' in [x['id'] for x in device['tags']]