class BotRouter:
    """
    A router to control all database operations on models in the
    auth application.
    """
    def db_for_read(self, model, **hints):
        """
        Attempts to read auth models go to auth_db.
        """
        if model._meta.app_label == 'stats':
            return 'bot_db'
        return None

#    def db_for_write(self, model, **hints):
#        """
#        Attempts to write auth models go to auth_db.
#        """
#        if model._meta.app_label == 'auth':
#            return 'auth_db'
#        return None
#
#    def allow_relation(self, obj1, obj2, **hints):
#        """
#        Allow relations if a model in the auth app is involved.
#        """
#        if obj1._meta.app_label == 'auth' or \
#           obj2._meta.app_label == 'auth':
#           return True
#        return None
#
#    def allow_migrate(self, db, app_label, model_name=None, **hints):
#        """
#        Make sure the auth app only appears in the 'auth_db'
#        database.
#        """
#        if app_label == 'auth':
#            return db == 'auth_db'
#        return None
