text: module.exports = function (sequelize, DataTypes) {
      return sequelize.define('mst_users', {
        id: {
          type: DataTypes.BIGINT(20).UNSIGNED,
          allowNull: false,
          primaryKey: true,
          autoIncrement: true
        },
        first_name: {
          type: DataTypes.STRING(250),
          allowNull: true
        },
        last_name: {
          type: DataTypes.STRING(250),
          allowNull: true
        },
        username: {
          type: DataTypes.STRING(100),
          allowNull: true
        },
        email: {
          type: DataTypes.STRING(100),
          allowNull: true
        },
        hash: {
          type: DataTypes.STRING(100),
          allowNull: true
        },
        created_by: {
          type: DataTypes.STRING(200),
          allowNull: true
        },
        updated_by: {
          type: DataTypes.STRING(200),
          allowNull: true
        }
      }, {
        tableName: 'mst_users',
        timestamps: true,
        paranoid: true,
        underscored: true
      })
    }
    