{"action":"opened","issue":{"url":"https://api.github.com/repos/middleman/middleman/issues/1729","labels_url":"https://api.github.com/repos/middleman/middleman/issues/1729/labels{/name}","comments_url":"https://api.github.com/repos/middleman/middleman/issues/1729/comments","events_url":"https://api.github.com/repos/middleman/middleman/issues/1729/events","html_url":"https://github.com/middleman/middleman/issues/1729","id":124771844,"number":1729,"title":"Strange error running middleman: \"`initialize': undefined method `include' f\"","user":{"login":"tansaku","id":30216,"avatar_url":"https://avatars.githubusercontent.com/u/30216?v=3","gravatar_id":"","url":"https://api.github.com/users/tansaku","html_url":"https://github.com/tansaku","followers_url":"https://api.github.com/users/tansaku/followers","following_url":"https://api.github.com/users/tansaku/following{/other_user}","gists_url":"https://api.github.com/users/tansaku/gists{/gist_id}","starred_url":"https://api.github.com/users/tansaku/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tansaku/subscriptions","organizations_url":"https://api.github.com/users/tansaku/orgs","repos_url":"https://api.github.com/users/tansaku/repos","events_url":"https://api.github.com/users/tansaku/events{/privacy}","received_events_url":"https://api.github.com/users/tansaku/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-04T14:48:00Z","updated_at":"2016-01-04T14:48:00Z","closed_at":null,"body":"I'm getting the following error on OSX Yosemite\r\n\r\n```/Users/tansaku/.rvm/gems/ruby-2.2.3/gems/middleman-sprockets-3.4.2/lib/middleman-sprockets/extension.rb:51:in `initialize': undefined method `include' for #<Middleman::Application:0x70244427118780> (NoMethodError)```\r\n\r\nMy colleague on El Capitan is not encountering this.  We are on the same version of ruby (2.2.2) - anyone ever seen this?  any ideas what might be behind it?"}}