              editor.alter_index_together(Book, [["author", "title"]], [])
  
      @isolate_apps("schema")
      def test_create_index_together(self):
          """
          Tests creating models with index_together already defined
          """
  
 
</s> remove                 index_together = ["bio", "age"]
 </s> add                 index_together = ["bio", "age"]  # RemovedInDjango51Warning.
    @ignore_warnings(category=RemovedInDjango51Warning)
              editor.alter_index_together(Book, [["author", "title"]], [])
  
    @ignore_warnings(category=RemovedInDjango51Warning)
      @isolate_apps("schema")
      def test_create_index_together(self):
          """
          Tests creating models with index_together already defined
          """
  
keep add keep keep keep keep keep keep
 Fixed #27236 -- Deprecated Meta.index_together in favor of Meta.indexes.

This also deprecates AlterIndexTogether migration operation. 
tests/schema/tests.py