[views] remove dead code, cosmetics

views.py

@@ -39,8 +39,10 @@
         'creation_date': DateHistogramFacet(field='creation_date', interval='month'),
     }
 
-    def __init__(self, query=None, filters={},
-                 doc_types=None, index=None,
+    def __init__(self, query=None,
+                 filters={},
+                 doc_types=None,
+                 index=None,
                  parents_for=None,
                  children_for=None):
         if index: