{"action":"created","issue":{"url":"https://api.github.com/repos/voormedia/rails-erd/issues/85","labels_url":"https://api.github.com/repos/voormedia/rails-erd/issues/85/labels{/name}","comments_url":"https://api.github.com/repos/voormedia/rails-erd/issues/85/comments","events_url":"https://api.github.com/repos/voormedia/rails-erd/issues/85/events","html_url":"https://github.com/voormedia/rails-erd/issues/85","id":45491647,"number":85,"title":"NoMethodError: undefined method `primary' for #<ActiveRecord::ConnectionAdapters::Column:0x0000000794a910>","user":{"login":"LimeBlast","id":219206,"avatar_url":"https://avatars.githubusercontent.com/u/219206?v=3","gravatar_id":"","url":"https://api.github.com/users/LimeBlast","html_url":"https://github.com/LimeBlast","followers_url":"https://api.github.com/users/LimeBlast/followers","following_url":"https://api.github.com/users/LimeBlast/following{/other_user}","gists_url":"https://api.github.com/users/LimeBlast/gists{/gist_id}","starred_url":"https://api.github.com/users/LimeBlast/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/LimeBlast/subscriptions","organizations_url":"https://api.github.com/users/LimeBlast/orgs","repos_url":"https://api.github.com/users/LimeBlast/repos","events_url":"https://api.github.com/users/LimeBlast/events{/privacy}","received_events_url":"https://api.github.com/users/LimeBlast/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/voormedia/rails-erd/labels/Rails4","name":"Rails4","color":"009800"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":15,"created_at":"2014-10-10T15:19:19Z","updated_at":"2015-01-14T17:22:58Z","closed_at":null,"body":"I've just updated Rails from 4.1.0 to 4.2.0.beta2, and now the ERD generator isn't working any longer. I get the following error:\r\n\r\n    Failed: NoMethodError: undefined method `primary' for #<ActiveRecord::ConnectionAdapters::Column:0x00000007b842f8>"},"comment":{"url":"https://api.github.com/repos/voormedia/rails-erd/issues/comments/69953942","html_url":"https://github.com/voormedia/rails-erd/issues/85#issuecomment-69953942","issue_url":"https://api.github.com/repos/voormedia/rails-erd/issues/85","id":69953942,"user":{"login":"chrishough","id":744056,"avatar_url":"https://avatars.githubusercontent.com/u/744056?v=3","gravatar_id":"","url":"https://api.github.com/users/chrishough","html_url":"https://github.com/chrishough","followers_url":"https://api.github.com/users/chrishough/followers","following_url":"https://api.github.com/users/chrishough/following{/other_user}","gists_url":"https://api.github.com/users/chrishough/gists{/gist_id}","starred_url":"https://api.github.com/users/chrishough/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chrishough/subscriptions","organizations_url":"https://api.github.com/users/chrishough/orgs","repos_url":"https://api.github.com/users/chrishough/repos","events_url":"https://api.github.com/users/chrishough/events{/privacy}","received_events_url":"https://api.github.com/users/chrishough/received_events","type":"User","site_admin":false},"created_at":"2015-01-14T17:22:58Z","updated_at":"2015-01-14T17:22:58Z","body":"On my new computer I just used your branch `gem 'rails-erd', github: 'ready4god2513/rails-erd', branch: 'rails-4.2-support-fix'` @abevoelker and it worked perfectly, thank you"}}