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Simplified AppConfig.import_models(). 

Since AppConfig now has a reference to its parent Apps registry,
it can look up the models there instead of receiving them in argument.
This commit is contained in:
Aymeric Augustin 2016-09-30 21:35:04 +02:00 committed by Tim Graham
parent efcb7e1ebf
commit fd748c42a9
3 changed files with 8 additions and 10 deletions
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6
django/apps/config.py
View File

@ -190,12 +190,10 @@ class AppConfig(object):
continue continue
yield model yield model
def import_models(self, all_models): def import_models(self):
# Dictionary of models for this app, primarily maintained in the # Dictionary of models for this app, primarily maintained in the
# 'all_models' attribute of the Apps this AppConfig is attached to. # 'all_models' attribute of the Apps this AppConfig is attached to.
# Injected as a parameter because it gets populated when models are self.models = self.apps.all_models[self.label]
# imported, which might happen before populate() imports models.
self.models = all_models
if module_has_submodule(self.module, MODELS_MODULE_NAME): if module_has_submodule(self.module, MODELS_MODULE_NAME):
models_module_name = '%s.%s' % (self.name, MODELS_MODULE_NAME) models_module_name = '%s.%s' % (self.name, MODELS_MODULE_NAME)

8
django/apps/registry.py
View File

@ -77,7 +77,7 @@ class Apps(object):
if self.app_configs: if self.app_configs:
raise RuntimeError("populate() isn't reentrant") raise RuntimeError("populate() isn't reentrant")
# Load app configs and app modules. # Phase 1: initialize app configs and import app modules.
for entry in installed_apps: for entry in installed_apps:
if isinstance(entry, AppConfig): if isinstance(entry, AppConfig):
app_config = entry app_config = entry
@ -103,15 +103,15 @@ class Apps(object):
self.apps_ready = True self.apps_ready = True
# Load models. # Phase 2: import models modules.
for app_config in self.app_configs.values(): for app_config in self.app_configs.values():
all_models = self.all_models[app_config.label] app_config.import_models()
app_config.import_models(all_models)
self.clear_cache() self.clear_cache()
self.models_ready = True self.models_ready = True
# Phase 3: run ready() methods of app configs.
for app_config in self.get_app_configs(): for app_config in self.get_app_configs():
app_config.ready() app_config.ready()

4
django/db/migrations/state.py
View File

@ -214,8 +214,8 @@ class AppConfigStub(AppConfig):
# the app name, but we need something unique, and the label works fine. # the app name, but we need something unique, and the label works fine.
super(AppConfigStub, self).__init__(label, None) super(AppConfigStub, self).__init__(label, None)
def import_models(self, all_models): def import_models(self):
self.models = all_models self.models = self.apps.all_models[self.label]
class StateApps(Apps): class StateApps(Apps):