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fixes for reloading contrib apps

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Matthias 2021-11-17 01:45:48 +01:00
parent 5c74141588
commit b563bbee00
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1 changed files with 27 additions and 1 deletions
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28
InvenTree/plugin/apps.py
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@ -217,9 +217,35 @@ class PluginAppConfig(AppConfig):
settings.INTEGRATION_APPS_LOADING = False
self._reload_apps(populate=True)
self._reload_apps()
# update urls
self._reload_contrib()
self._update_urls()
def _reload_contrib(self):
"""fix reloading of contrib apps - models and admin
this is needed if plugins were loaded earlier and then reloaded as models and admins rely on imports
those register models and admin in their respective objects (e.g. admin.site for admin)
"""
for plugin_path in settings.INTEGRATION_APPS_PATHS:
app_config = apps.get_app_config(plugin_path.split('.')[-1])
# reload models if they were set
# models_module gets set if models were defined - even after multiple loads
# on a reload the models registery is empty but models_module is not
if app_config.models_module and len(app_config.models) == 0:
reload(app_config.models_module)
# check for all models if they are registered with the site admin
model_not_reg = False
for model in app_config.get_models():
if not admin.site.is_registered(model):
model_not_reg = True
# reload admin if at least one model is not registered
# models are registered with admin in the 'admin.py' file - so we check
# if the app_config has an admin module before trying to laod it
if model_not_reg and hasattr(app_config.module, 'admin'):
reload(app_config.module.admin)
def _get_plugin_path(self, plugin):
try:
# for local path plugins