DAD._table 改为 MOM._table

Action.js

@@ -9,11 +9,12 @@ const DAD = module.exports = function Action (prop) {
   this.type = this.constructor.name
 }
 DAD.__proto__ = Ling
-DAD._table = DAD.name
+
 const MOM = DAD.prototype
 MOM.__proto__ = Ling.prototype
 
 /** ****************** Shared by instances ********************/
+MOM._table = DAD.name
 MOM._tablekey = 'hash'
 MOM._model = {
   hash: { default: undefined, sqlite: 'TEXT UNIQUE', mysql: 'VARCHAR(64) PRIMARY KEY' }, // 不纳入签名和哈希