Raise errors when DEBUG is True

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/common/generics.py

@@ -1,5 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
+from django.conf import settings
 from django.contrib import messages
 from django.core.exceptions import ImproperlyConfigured, ValidationError
 from django.db import transaction
@@ -513,6 +514,7 @@ class SingleObjectCreateView(
         try:
             self.object.validate_unique()
         except ValidationError as exception:
+            raise
             context = self.get_context_data()
 
             error_message = self.get_error_message_duplicate() or _(
@@ -531,17 +533,21 @@ class SingleObjectCreateView(
         try:
             self.object.save(**save_extra_data)
         except Exception as exception:
-            context = self.get_context_data()
+            raise
+            if settings.DEBUG:
+                raise
+            else:
+                context = self.get_context_data()
 
-            messages.error(
-                message=_('%(object)s not created, error: %(error)s') % {
-                    'object': self.get_object_name(context=context),
-                    'error': exception
-                }, request=self.request
-            )
-            return super(
-                SingleObjectCreateView, self
-            ).form_invalid(form=form)
+                messages.error(
+                    message=_('%(object)s not created, error: %(error)s') % {
+                        'object': self.get_object_name(context=context),
+                        'error': exception
+                    }, request=self.request
+                )
+                return super(
+                    SingleObjectCreateView, self
+                ).form_invalid(form=form)
         else:
             context = self.get_context_data()
 
@@ -558,12 +564,6 @@ class SingleObjectCreateView(
         return self.error_message_duplicate
 
 
-class SingleObjectDynamicFormCreateView(
-    DynamicFormViewMixin, SingleObjectCreateView
-):
-    pass
-
-
 class SingleObjectDeleteView(
     ObjectNameMixin, DeleteExtraDataMixin, ViewPermissionCheckMixin,
     RestrictedQuerysetMixin, ExtraContextMixin, RedirectionMixin, DeleteView
@@ -597,8 +597,7 @@ class SingleObjectDeleteView(
                     'error': exception
                 }, request=self.request
             )
-
-            raise exception
+            raise
         else:
             messages.success(
                 message=_(
@@ -659,6 +658,12 @@ class SingleObjectDownloadView(ViewPermissionCheckMixin, ObjectPermissionCheckMi
     VirtualFile = VirtualFile
 
 
+class SingleObjectDynamicFormCreateView(
+    DynamicFormViewMixin, SingleObjectCreateView
+):
+    pass
+
+
 class SingleObjectEditView(
     ObjectNameMixin, ViewPermissionCheckMixin, RestrictedQuerysetMixin,
     ExtraContextMixin, FormExtraKwargsMixin, RedirectionMixin, UpdateView
@@ -685,15 +690,18 @@ class SingleObjectEditView(
         try:
             self.object.save(**save_extra_data)
         except Exception as exception:
-            messages.error(
-                message=_('%(object)s not updated, error: %(error)s.') % {
-                    'object': object_name,
-                    'error': exception
-                }, request=self.request
-            )
-            return super(
-                SingleObjectEditView, self
-            ).form_invalid(form=form)
+            if settings.DEBUG:
+                raise
+            else:
+                messages.error(
+                    message=_('%(object)s not updated, error: %(error)s.') % {
+                        'object': object_name,
+                        'error': exception
+                    }, request=self.request
+                )
+                return super(
+                    SingleObjectEditView, self
+                ).form_invalid(form=form)
         else:
             messages.success(
                 message=_(