text: exports.up = function(knex, Promise) {
      return knex.schema.createTable('tiles', function(table) {
        // TABLE COLUMN DEFINITIONS HERE
        table.increments()
        table.string('imagePath', 255).notNullable().defaultTo('')
        table.timestamps(true, true)
      })
    }
    exports.down = function(knex, Promise) {
      return knex.schema.dropTableIfExists('tiles')
    }