Simplify code

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/views/edit.py

@@ -608,7 +608,11 @@ def auto_translation(request, project, subproject, lang):
     translation.commit_pending(request)
     autoform = AutoForm(translation, request.user, request.POST)
     change = None
-    if not translation.subproject.locked and autoform.is_valid():
+
+    if translation.subproject.locked or not autoform.is_valid():
+        messages.error(request, _('Failed to process form!'))
+        return redirect(translation)
+
     if autoform.cleaned_data['inconsistent']:
         units = translation.unit_set.filter_type(
             'inconsistent', translation
@@ -659,8 +663,6 @@ def auto_translation(request, project, subproject, lang):
             unit.save_backend(request, False, False)
 
     messages.success(request, _('Automatic translation completed.'))
-    else:
-        messages.error(request, _('Failed to process form!'))
 
     return redirect(translation)