Refactoring

* adds simple getter methods for UserActionLogEntry
* replaces manual creation of UserActionLogEntry with new methods

konova/models/object.py

@@ -108,11 +108,7 @@ class BaseObject(BaseResource):
             return
 
         with transaction.atomic():
-            action = UserActionLogEntry.objects.create(
-                user=user,
-                action=UserAction.DELETED,
-                timestamp=timezone.now()
-            )
+            action = UserActionLogEntry.get_deleted_action(user)
             self.deleted = action
             self.log.add(action)
             self.save()
@@ -207,10 +203,7 @@ class RecordableObjectMixin(models.Model):
         Returns:
 
         """
-        action = UserActionLogEntry.objects.create(
-            user=user,
-            action=UserAction.UNRECORDED
-        )
+        action = UserActionLogEntry.get_unrecorded_action(user)
         self.recorded = None
         self.save()
         self.log.add(action)
@@ -225,10 +218,7 @@ class RecordableObjectMixin(models.Model):
         Returns:
 
         """
-        action = UserActionLogEntry.objects.create(
-            user=user,
-            action=UserAction.RECORDED
-        )
+        action = UserActionLogEntry.get_recorded_action(user)
         self.recorded = action
         self.save()
         self.log.add(action)
@@ -287,10 +277,7 @@ class CheckableObjectMixin(models.Model):
         Returns:
 
         """
-        action = UserActionLogEntry.objects.create(
-            user=user,
-            action=UserAction.CHECKED
-        )
+        action = UserActionLogEntry.get_checked_action(user)
         self.checked = action
         self.save()
         self.log.add(action)