module.exports = {
            autoPK: false,
         attributes: {
                id:{columnName:'ID', type: 'integer', autoIncrement: true,  primaryKey: true},
                employeeId:{columnName:'EMPLOYEE_ID', type: 'string',unique : true},
                firstName:{columnName:'FIRST_NAME', type: 'string'},
                lastName:{columnName:'LAST_NAME', type: 'string'},
                createdBy:{columnName:'CREATED_BY', model: 'user'},
                updatedBy:{columnName:'CREATED_BY', model: 'user'},
        },
        beforeCreate: function(values, cb) {

        values.createdBy=req.session.userId;
        values.updatedBy=req.session.userId;
        return values;
          },
       beforeUpdate: function(values, cb) {

        values.updatedBy=req.session.userId;
        return values;
          },
        }