Rails 3 - ＆gt;用户活动跟踪的Ahoy插件 - ＆gt;安装错误

Question

我按照链接中的说明安装了Gem Ahoy - ＆gt; https://github.com/ankane/ahoy

将此行添加到应用程序的Gemfile：

gem 'ahoy_matey'

在jQuery之后在app / assets / javascripts / application.js中添加javascript文件。

//= require jquery
//= require ahoy

MySQL或SQLite

将activeuuid添加到您的Gemfile中。

gem 'activeuuid', '>= 0.5.0'

并运行：

rails generate ahoy:stores:active_record
rake db:migrate

最后一个命令产生以下错误

rake db:migrate
==  CreateVisits: migrating ===================================================
-- create_table(:visits, {:id=>false})
rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:

PG::UndefinedObject: ERROR:  type "binary" does not exist
LINE 1: CREATE TABLE "visits" ("id" binary(16) PRIMARY KEY, "visitor...