text: 'use strict'
  
  exports.up = function (knex, Promise) {
    return Promise.join(
      knex.schema.table('projects', table => {
        table.string('location')
      }),
      knex.schema.table('post', table => {
        table.string('location')
      }),
      knex.schema.table('community', table => {
        table.string('location')
      })
    )
  }
  
  exports.down = function (knex, Promise) {
    return Promise.join(
      knex.schema.table('projects', table => {
        table.dropColumn('location')
      }),
      knex.schema.table('post', table => {
        table.dropColumn('location')
      }),
      knex.schema.table('community', table => {
        table.dropColumn('location')
      })
    )
  }
  