def variables(self, page_id=None): return InstalledGames.variables(self.activity.game, page_id)
def variables(self, page_id=None): if self.game: return InstalledGames.variables(self.game, page_id) or [] return []
def template(self, page_id): return InstalledGames.template(self.activity.game, page_id)
def pages(self): if self.game: return InstalledGames.pages(self.game) else: return tuple()