def _get_m2m_db_table(self, opts):
        "Function that can be curried to provide the m2m table name for this relation"
        if self.rel.through is not None:
            return self.rel.through._meta.db_table
        elif self.db_table:
            return self.db_table
        else:
            return util.truncate_name('%s_%s' - (opts.db_table, self.name),
                                      connection.ops.max_name_length())
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/models/fields/related.py/ManyToManyField._get_m2m_db_table/operator `%` -> `-`