text: 
  exports.up = function(knex, Promise) {
    return knex.schema.createTable("dates", table => {
      table.increments("id").primary();
      table.text("dateSuggestion");
      table.integer("group_id").references("groups.id");
    });
  };
  
  exports.down = function(knex, Promise) {
    return knex.schema.dropTableIfExists("dates");
  };
  