From 121012c1f804c04e870bdc0ed6ba94dd00f3fd33 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Tue, 27 Sep 2022 13:02:27 +0200
Subject: [PATCH] add migrations for monitors and mobiles

---
 .../versions/e919fe0611ff_placeholder_monitors.py   | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/ereuse_devicehub/migrations/versions/e919fe0611ff_placeholder_monitors.py b/ereuse_devicehub/migrations/versions/e919fe0611ff_placeholder_monitors.py
index cf7efdbc..ff4c0515 100644
--- a/ereuse_devicehub/migrations/versions/e919fe0611ff_placeholder_monitors.py
+++ b/ereuse_devicehub/migrations/versions/e919fe0611ff_placeholder_monitors.py
@@ -5,7 +5,7 @@ Revises: bcfda54aaf2f
 Create Date: 2022-09-27 10:55:00.859262
 
 """
-from alembic import context
+from alembic import context, op
 
 from ereuse_devicehub.db import db
 from ereuse_devicehub.devicehub import Devicehub
@@ -74,13 +74,22 @@ def remove_device(device):
 
 
 def upgrade():
+    con = op.get_bind()
+    devices = con.execute(f'select * from {get_inv()}.device')
+    if not list(devices):
+        return
+
     init_app()
     clone_monitors()
     db.session.commit()
 
 
 def downgrade():
-    pass
+    con = op.get_bind()
+    devices = con.execute(f'select * from {get_inv()}.device')
+    if not list(devices):
+        return
+
     # init_app()
     # remove_placeholders()
     # db.session.commit()