{"action":"created","issue":{"url":"https://api.github.com/repos/react-community/react-navigation/issues/2331","repository_url":"https://api.github.com/repos/react-community/react-navigation","labels_url":"https://api.github.com/repos/react-community/react-navigation/issues/2331/labels{/name}","comments_url":"https://api.github.com/repos/react-community/react-navigation/issues/2331/comments","events_url":"https://api.github.com/repos/react-community/react-navigation/issues/2331/events","html_url":"https://github.com/react-community/react-navigation/issues/2331","id":248562139,"number":2331,"title":"Don't render twice when goBack and re navigate on same screen","user":{"login":"thomasarbona","id":23555043,"avatar_url":"https://avatars3.githubusercontent.com/u/23555043?v=4","gravatar_id":"","url":"https://api.github.com/users/thomasarbona","html_url":"https://github.com/thomasarbona","followers_url":"https://api.github.com/users/thomasarbona/followers","following_url":"https://api.github.com/users/thomasarbona/following{/other_user}","gists_url":"https://api.github.com/users/thomasarbona/gists{/gist_id}","starred_url":"https://api.github.com/users/thomasarbona/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thomasarbona/subscriptions","organizations_url":"https://api.github.com/users/thomasarbona/orgs","repos_url":"https://api.github.com/users/thomasarbona/repos","events_url":"https://api.github.com/users/thomasarbona/events{/privacy}","received_events_url":"https://api.github.com/users/thomasarbona/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2017-08-07T23:48:44Z","updated_at":"2017-08-08T02:06:58Z","closed_at":null,"body":"I use StackNavigator for a small application with some screens.\r\n\r\n### Current Behavior\r\nWhen I am on screen B, goBack on screen A (B was unmount) and re navigate on B, B is re-mount.\r\n\r\n### Expected Behavior\r\nI expect that the StackNavigator keep screen B mount so when I re navigate on B it don't render it twice.\r\nHow to do that ? Should I navigate without goBack ? (I use fade transition)\r\n\r\n### Your Environment\r\n<!--- Include as many relevant details about the environment you experienced the bug in -->\r\n\r\n| software         | version\r\n| ---------------- | -------\r\n| react-navigation |  1.0.0-beta.11\r\n| react-native     |  0.43.4\r\n| node             |  6.10.3\r\n| npm or yarn      | 3.10.10\r\n"},"comment":{"url":"https://api.github.com/repos/react-community/react-navigation/issues/comments/320829642","html_url":"https://github.com/react-community/react-navigation/issues/2331#issuecomment-320829642","issue_url":"https://api.github.com/repos/react-community/react-navigation/issues/2331","id":320829642,"user":{"login":"sseyha","id":7949290,"avatar_url":"https://avatars0.githubusercontent.com/u/7949290?v=4","gravatar_id":"","url":"https://api.github.com/users/sseyha","html_url":"https://github.com/sseyha","followers_url":"https://api.github.com/users/sseyha/followers","following_url":"https://api.github.com/users/sseyha/following{/other_user}","gists_url":"https://api.github.com/users/sseyha/gists{/gist_id}","starred_url":"https://api.github.com/users/sseyha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sseyha/subscriptions","organizations_url":"https://api.github.com/users/sseyha/orgs","repos_url":"https://api.github.com/users/sseyha/repos","events_url":"https://api.github.com/users/sseyha/events{/privacy}","received_events_url":"https://api.github.com/users/sseyha/received_events","type":"User","site_admin":false},"created_at":"2017-08-08T02:06:58Z","updated_at":"2017-08-08T02:06:58Z","body":"@spencercarli I will learn more about redux. However, Thank so much for your guide. Appreciate!"}}
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