def find_in_app(self, app, path):
storage = self.storages.get(app, None)<EOL>if storage:<EOL><INDENT>if storage.exists(path):<EOL><INDENT>matched_path = storage.path(path)<EOL>if matched_path:<EOL><INDENT>return matched_path<EOL><DEDENT><DEDENT><DEDENT>
Find a requested media file in an app's media fixtures locations.