Added AppConfig.setup() to run setup code.

2 files changed, 8 insertions, 0 deletions

diff --git a/django/apps/base.py b/django/apps/base.py
index 784c460bcd..eaf8993624 100644
--- a/django/apps/base.py
+++ b/django/apps/base.py
@@ -162,3 +162,8 @@ class AppConfig(object):
         if module_has_submodule(self.module, MODELS_MODULE_NAME):
             models_module_name = '%s.%s' % (self.name, MODELS_MODULE_NAME)
             self.models_module = import_module(models_module_name)
+
+    def setup(self):
+        """
+        Override this method in subclasses to run setup code.
+        """
diff --git a/django/apps/registry.py b/django/apps/registry.py
index 1bb00f37f7..c23fe69362 100644
--- a/django/apps/registry.py
+++ b/django/apps/registry.py
@@ -135,6 +135,9 @@ class Apps(object):
                 self.clear_cache()
                 self._models_loaded = True
 
+                for app_config in self.get_app_configs():
+                    app_config.setup()
+
     @property
     def ready(self):
         """