diff --git a/passbook/admin/views/utils.py b/passbook/admin/views/utils.py
index 1c2f5e74b..22e984a64 100644
--- a/passbook/admin/views/utils.py
+++ b/passbook/admin/views/utils.py
@@ -6,7 +6,7 @@ from django.contrib.messages.views import SuccessMessageMixin
 from django.http import Http404
 from django.views.generic import DeleteView, ListView, UpdateView
 
-from passbook.lib.utils.reflection import all_subclasses, path_to_class
+from passbook.lib.utils.reflection import all_subclasses
 from passbook.lib.views import CreateAssignPermView
 
 
@@ -40,7 +40,7 @@ class InheritanceCreateView(CreateAssignPermView):
             )
         except StopIteration as exc:
             raise Http404 from exc
-        return path_to_class(model.form)
+        return model.form(model)
 
     def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
         kwargs = super().get_context_data(**kwargs)
@@ -61,9 +61,7 @@ class InheritanceUpdateView(UpdateView):
         return kwargs
 
     def get_form_class(self):
-        form_class_path = self.get_object().form
-        form_class = path_to_class(form_class_path)
-        return form_class
+        return self.get_object().form()
 
     def get_object(self, queryset=None):
         return (
diff --git a/passbook/flows/models.py b/passbook/flows/models.py
index 9eece7308..06338e596 100644
--- a/passbook/flows/models.py
+++ b/passbook/flows/models.py
@@ -50,6 +50,9 @@ class Stage(models.Model):
 
     def type(self) -> Type["StageView"]:
         """Return StageView class that implements logic for this stage"""
+        # This is a bit of a workaround, since we can't set class methods with setattr
+        if hasattr(self, "__in_memory_type"):
+            return getattr(self, "__in_memory_type")
         raise NotImplementedError
 
     def form(self) -> Type[ModelForm]:
@@ -69,7 +72,10 @@ class Stage(models.Model):
 def in_memory_stage(view: Type["StageView"]) -> Stage:
     """Creates an in-memory stage instance, based on a `_type` as view."""
     stage = Stage()
-    setattr(stage, "type", lambda self: view)
+    # Because we can't pickle a locally generated function,
+    # we set the view as a separate property and reference a generic function
+    # that returns that member
+    setattr(stage, "__in_memory_type", view)
     return stage
 
 
diff --git a/passbook/root/settings.py b/passbook/root/settings.py
index 77e3aa9e9..0149abdd9 100644
--- a/passbook/root/settings.py
+++ b/passbook/root/settings.py
@@ -325,6 +325,8 @@ LOG_PRE_CHAIN = [
     structlog.stdlib.add_log_level,
     structlog.stdlib.add_logger_name,
     structlog.processors.TimeStamper(),
+    structlog.processors.StackInfoRenderer(),
+    structlog.processors.format_exc_info,
 ]
 
 LOGGING = {