class MembershipWorksRouter:
    app_label = 'membershipworks'
    db = 'membershipworks'

    def db_for_read(self, model, **hints):
        if model._meta.app_label == self.app_label:
            return self.db
        return None

    def db_for_write(self, model, **hints):
        if model._meta.app_label == self.app_label:
            return self.db
        return None

    def allow_migrate(self, db, app_label, model_name=None, **hints):
        if db == self.db:
            return False
        return None