1 files changed, 16 insertions, 2 deletions
diff --git a/django/core/management/sql.py b/django/core/management/sql.py
index ac60ed470c..42ccafa2c5 100644
--- a/django/core/management/sql.py
+++ b/django/core/management/sql.py
@@ -133,14 +133,15 @@ def sql_custom(app, style, connection):
 def sql_indexes(app, style, connection):
     "Returns a list of the CREATE INDEX SQL statements for all models in the given app."
     output = []
-    for model in models.get_models(app):
+    for model in models.get_models(app, include_auto_created=True):
         output.extend(connection.creation.sql_indexes_for_model(model, style))
     return output
 
+
 def sql_destroy_indexes(app, style, connection):
     "Returns a list of the DROP INDEX SQL statements for all models in the given app."
     output = []
-    for model in models.get_models(app):
+    for model in models.get_models(app, include_auto_created=True):
         output.extend(connection.creation.sql_destroy_indexes_for_model(model, style))
     return output
 
@@ -191,6 +192,19 @@ def custom_sql_for_model(model, style, connection):
     return output
 
 
+def emit_pre_sync_signal(create_models, verbosity, interactive, db):
+    # Emit the pre_sync signal for every application.
+    for app in models.get_apps():
+        app_name = app.__name__.split('.')[-2]
+        if verbosity >= 2:
+            print("Running pre-sync handlers for application %s" % app_name)
+        models.signals.pre_syncdb.send(sender=app, app=app,
+                                       create_models=create_models,
+                                       verbosity=verbosity,
+                                       interactive=interactive,
+                                       db=db)
+
+
 def emit_post_sync_signal(created_models, verbosity, interactive, db):
     # Emit the post_sync signal for every application.
     for app in models.get_apps():