set index name to None

Author: safwanrahman

elasticsearch_dsl/document.py

@@ -51,8 +51,8 @@ def construct_index(cls, opts, bases):
                 if hasattr(b, '_index'):
                     return b._index
 
-            # return None as there are no index_opts
-            return None
+            # Set None as Index name so it will set _all while making the query
+            return Index(name=None)
 
         i = Index(
             getattr(opts, 'name', '*'),

elasticsearch_dsl/index.py

@@ -160,8 +160,10 @@ class Post(Document):
                 'trying to assign %s.' % (doc_type, name))
         self._doc_types.append(document)
 
-        # If the document does not have any index, set this index as document index
-        if document._index is None:
+        # If the document index does not have any name, that means the user
+        # did not set any index already to the document.
+        # So set this index as document index
+        if document._index._name is None:
             document._index = self
 
         return document