{"action":"created","issue":{"url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/92","repository_url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js","labels_url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/92/labels{/name}","comments_url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/92/comments","events_url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/92/events","html_url":"https://github.com/iVis-at-Bilkent/sbgnviz-js/issues/92","id":115526987,"number":92,"title":"Undo stack should not change when nothing performed","user":{"login":"ugurdogrusoz","id":3874988,"avatar_url":"https://avatars.githubusercontent.com/u/3874988?v=3","gravatar_id":"","url":"https://api.github.com/users/ugurdogrusoz","html_url":"https://github.com/ugurdogrusoz","followers_url":"https://api.github.com/users/ugurdogrusoz/followers","following_url":"https://api.github.com/users/ugurdogrusoz/following{/other_user}","gists_url":"https://api.github.com/users/ugurdogrusoz/gists{/gist_id}","starred_url":"https://api.github.com/users/ugurdogrusoz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ugurdogrusoz/subscriptions","organizations_url":"https://api.github.com/users/ugurdogrusoz/orgs","repos_url":"https://api.github.com/users/ugurdogrusoz/repos","events_url":"https://api.github.com/users/ugurdogrusoz/events{/privacy}","received_events_url":"https://api.github.com/users/ugurdogrusoz/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/labels/Low","name":"Low","color":"fef2c0"}],"state":"open","locked":false,"assignee":{"login":"metincansiper","id":6534865,"avatar_url":"https://avatars.githubusercontent.com/u/6534865?v=3","gravatar_id":"","url":"https://api.github.com/users/metincansiper","html_url":"https://github.com/metincansiper","followers_url":"https://api.github.com/users/metincansiper/followers","following_url":"https://api.github.com/users/metincansiper/following{/other_user}","gists_url":"https://api.github.com/users/metincansiper/gists{/gist_id}","starred_url":"https://api.github.com/users/metincansiper/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/metincansiper/subscriptions","organizations_url":"https://api.github.com/users/metincansiper/orgs","repos_url":"https://api.github.com/users/metincansiper/repos","events_url":"https://api.github.com/users/metincansiper/events{/privacy}","received_events_url":"https://api.github.com/users/metincansiper/received_events","type":"User","site_admin":false},"milestone":null,"comments":2,"created_at":"2015-11-06T15:34:04Z","updated_at":"2016-03-04T13:43:10Z","closed_at":null,"body":"We should not push a new operation onto the undo stack if there is nothing to do for the selected operation. For instance, if you choose a node and perform Hide Selected, and click the Hide Selected tool from the toolbar one more time and nothing happens, I shouldn't have to undo *twice* to undo the original hide."},"comment":{"url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/comments/192288892","html_url":"https://github.com/iVis-at-Bilkent/sbgnviz-js/issues/92#issuecomment-192288892","issue_url":"https://api.github.com/repos/iVis-at-Bilkent/sbgnviz-js/issues/92","id":192288892,"user":{"login":"ugurdogrusoz","id":3874988,"avatar_url":"https://avatars.githubusercontent.com/u/3874988?v=3","gravatar_id":"","url":"https://api.github.com/users/ugurdogrusoz","html_url":"https://github.com/ugurdogrusoz","followers_url":"https://api.github.com/users/ugurdogrusoz/followers","following_url":"https://api.github.com/users/ugurdogrusoz/following{/other_user}","gists_url":"https://api.github.com/users/ugurdogrusoz/gists{/gist_id}","starred_url":"https://api.github.com/users/ugurdogrusoz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ugurdogrusoz/subscriptions","organizations_url":"https://api.github.com/users/ugurdogrusoz/orgs","repos_url":"https://api.github.com/users/ugurdogrusoz/repos","events_url":"https://api.github.com/users/ugurdogrusoz/events{/privacy}","received_events_url":"https://api.github.com/users/ugurdogrusoz/received_events","type":"User","site_admin":false},"created_at":"2016-03-04T13:43:10Z","updated_at":"2016-03-04T13:43:10Z","body":"I don't see a change. I still have to do undo twice for the example case provided."}}