Code cleanups

mayan/apps/dynamic_search/api.py

@@ -110,12 +110,12 @@ def perform_search(query_string, field_list=None):
                 single_result_ids = set(model.objects.filter(query).values_list('pk', flat=True))
                 #Convert queryset to python set and perform the
                 #AND operation on the program and not as a query
-                if model_result_ids == None:
+                if not model_result_ids:
                     model_result_ids = single_result_ids
                 else:
                     model_result_ids &= single_result_ids
 
-            if model_result_ids == None:
+            if not model_result_ids:
                 model_result_ids = []
 
             result_count += len(model_result_ids)

mayan/apps/dynamic_search/classes.py

@@ -119,7 +119,6 @@ class SearchModel(object):
                     }
                 )
 
-
         logger.debug('search_dict: %s' % search_dict)
 
         return self.execute_search(search_dict, global_and_search=True)