from . import models
from . import controllers


def pre_init_hook(cr):
    """模块升级前清理旧的 game.currency 记录，避免模型删除时产生冲突。"""
    cr.execute("SELECT 1 FROM information_schema.tables WHERE table_name='game_currency'")
    if cr.fetchone():
        cr.execute("DELETE FROM game_currency")
        cr.execute("DELETE FROM ir_model_data WHERE model='game.currency'")