Do not increase counter in case of no change

weblate/trans/models.py

@@ -2553,7 +2553,7 @@ class Unit(models.Model):
         except FileLockException:
             logger.error('failed to lock backend for %s!', self)
             messages.error(request, _('Failed to store message in the backend, lock timeout occurred!'))
-            return
+            return False
 
         # Handle situation when backend did not find the message
         if pounit is None:
@@ -2561,12 +2561,12 @@ class Unit(models.Model):
             messages.error(request, _('Message not found in backend storage, it is probably corrupted.'))
             # Try reloading from backend
             self.translation.update_from_blob(True)
-            return
+            return False
 
         # Return if there was no change
         if not saved and propagate:
             self.propagate(request)
-            return
+            return False
 
         # Update translated flag
         self.translated = is_translated(pounit)

weblate/trans/views.py

@@ -1362,11 +1362,13 @@ def translate(request, project, subproject, lang):
                     # Update unit and save it
                     unit.target = join_plural(form.cleaned_data['target'])
                     unit.fuzzy = form.cleaned_data['fuzzy']
-                    unit.save_backend(request)
+                    saved = unit.save_backend(request)
 
-                    # Update stats
+                    if saved:
+                        # Update userstats
                         profile.translated += 1
                         profile.save()
+
                         # Get new set of checks
                         newchecks = set(
                             unit.active_checks().values_list('check', flat=True)