Ticket #13826: final_post_sync.diff

django/db/models/signals.py

@@ -12 +12 @@
 post_delete = Signal(providing_args=["instance"])
 
 post_syncdb = Signal(providing_args=["class", "app", "created_models", "verbosity", "interactive"])
+final_post_syncdb = Signal(providing_args=["class", "app", "created_models", "verbosity", "interactive"])
 
 m2m_changed = Signal(providing_args=["action", "instance", "reverse", "model", "pk_set"])

django/core/management/commands/syncdb.py

@@ -4 +4 @@
 from django.conf import settings
 from django.core.management.base import NoArgsCommand
 from django.core.management.color import no_style
-from django.core.management.sql import custom_sql_for_model, emit_post_sync_signal
+from django.core.management.sql import custom_sql_for_model, emit_post_sync_signal,emit_final_post_sync_signal
 from django.db import connections, router, transaction, models, DEFAULT_DB_ALIAS
 from django.utils.datastructures import SortedDict
 from django.utils.importlib import import_module
@@ -148 +148 @@
                         else:
                             transaction.commit_unless_managed(using=db)
 
+# Send the post_syncdb signal, so individual apps can do whatever they need
+        # to do at this point.
+        emit_final_post_sync_signal(created_models, verbosity, interactive, db)
+
+        # The connection may have been closed by a syncdb handler.
+        cursor = connection.cursor()
+
         from django.core.management import call_command
         call_command('loaddata', 'initial_data', verbosity=verbosity, database=db)

django/core/management/sql.py

@@ -175 +175 @@
 
 
 def emit_post_sync_signal(created_models, verbosity, interactive, db):
+    return emit_signal_to_models(models.signals.post_syncdb,"post-sync",created_models,verbosity,interactive,db)
+
+def emit_final_post_sync_signal(created_models,verbosity,interactive,db):
+    return emit_signal_to_models(models.signals.final_post_syncdb,"final-post-sync",created_models,verbosity,interactive,db)
+
+def emit_signal_to_models(signal,signal_name,created_models,verbosity,interactive,db):
     # Emit the post_sync signal for every application.
     for app in models.get_apps():
         app_name = app.__name__.split('.')[-2]
         if verbosity >= 2:
-            print "Running post-sync handlers for application", app_name
-        models.signals.post_syncdb.send(sender=app, app=app,
+            print "Running", signal_name,"handlers for application", app_name
+        signal.send(sender=app, app=app,
             created_models=created_models, verbosity=verbosity,
             interactive=interactive, db=db)