Added get_app_paths() to the AppCache.

from functools import wraps

from django.core.exceptions import ObjectDoesNotExist, ImproperlyConfigured

from django.db.models.loading import get_apps, get_app, get_models, get_model, register_models

from django.db.models.loading import get_apps, get_app_paths, get_app, get_models, get_model, register_models

from django.db.models.query import Q

from django.db.models.expressions import F

from django.db.models.manager import Manager

        return self.loaded

    def get_apps(self):

        "Returns a list of all installed modules that contain models."

        """

        Returns a list of all installed modules that contain models.

        """

        self._populate()

        # Ensure the returned list is always in the same order (with new apps

        apps.sort()

        return [elt[1] for elt in apps]

    def get_app_paths(self):

        """

        Returns a list of paths to all installed apps.

        Useful for discovering files at conventional locations inside apps

        (static files, templates, etc.)

        """

        self._populate()

        app_paths = []

        for app in self.get_apps():

            if hasattr(app, '__path__'):        # models/__init__.py package

                app_paths.extend([upath(path) for path in app.__path__])

            else:                               # models.py module

                app_paths.append(upath(app.__file__))

        return app_paths

    def get_app(self, app_label, emptyOK=False):

        """

        Returns the module containing the models for the given app_label. If

# These methods were always module level, so are kept that way for backwards

# compatibility.

get_apps = cache.get_apps

get_app_paths = cache.get_app_paths

get_app = cache.get_app

get_app_errors = cache.get_app_errors

get_models = cache.get_models