text: 
  exports.up = function(knex, Promise) {
    return knex.schema.createTable('posts', tbl =>{
        tbl.increments();
        tbl.string('imageUrl').notNullable()
        tbl.integer('upvotes').notNullable()
        tbl.integer('userId').notNullable().unsigned().references('id').inTable('users')
        tbl.string('description')
        tbl.string('postName').notNullable()
    })
  };
  
  exports.down = function(knex, Promise) {
      return knex.schema.dropTableIfExists('posts')
  };
  