              class Meta:
                  app_label = "migrations"
                  apps = new_apps
                  unique_together = ["name", "bio"]
                  index_together = ["bio", "age"]
  
          class AuthorProxy(Author):
              class Meta:
                  app_label = "migrations"
                  apps = new_apps
 
</s>
                index_together = ["bio", "age"]  # RemovedInDjango51Warning.
              class Meta:
                  app_label = "migrations"
                  apps = new_apps
                  unique_together = ["name", "bio"]
                index_together = ["bio", "age"]  # RemovedInDjango51Warning.
  
          class AuthorProxy(Author):
              class Meta:
                  app_label = "migrations"
                  apps = new_apps
keep keep keep keep replace keep keep keep keep keep
 Fixed #27236 -- Deprecated Meta.index_together in favor of Meta.indexes.

This also deprecates AlterIndexTogether migration operation.
tests/migrations/test_state.py