{"action":"created","issue":{"url":"https://api.github.com/repos/yyx990803/vue/issues/1432","labels_url":"https://api.github.com/repos/yyx990803/vue/issues/1432/labels{/name}","comments_url":"https://api.github.com/repos/yyx990803/vue/issues/1432/comments","events_url":"https://api.github.com/repos/yyx990803/vue/issues/1432/events","html_url":"https://github.com/yyx990803/vue/issues/1432","id":111799871,"number":1432,"title":"dynamic component with props passing issue","user":{"login":"ije","id":2883484,"avatar_url":"https://avatars.githubusercontent.com/u/2883484?v=3","gravatar_id":"","url":"https://api.github.com/users/ije","html_url":"https://github.com/ije","followers_url":"https://api.github.com/users/ije/followers","following_url":"https://api.github.com/users/ije/following{/other_user}","gists_url":"https://api.github.com/users/ije/gists{/gist_id}","starred_url":"https://api.github.com/users/ije/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ije/subscriptions","organizations_url":"https://api.github.com/users/ije/orgs","repos_url":"https://api.github.com/users/ije/repos","events_url":"https://api.github.com/users/ije/events{/privacy}","received_events_url":"https://api.github.com/users/ije/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/yyx990803/vue/labels/need%20repro","name":"need repro","color":"eb6420"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-10-16T09:58:10Z","updated_at":"2015-10-17T14:58:32Z","closed_at":"2015-10-17T14:58:32Z","body":"I create some dynamic components with a sample router, but  when I change the currentView value to render the component, there are some warn message print like:\r\n`Data field \"xxx\" is already defined as a prop. Use prop default value instead.`\r\nobviously, I passed the parent data by `props`\r\n\r\nwith Vue.js 1.0.0-alpha.8"},"comment":{"url":"https://api.github.com/repos/yyx990803/vue/issues/comments/148921750","html_url":"https://github.com/yyx990803/vue/issues/1432#issuecomment-148921750","issue_url":"https://api.github.com/repos/yyx990803/vue/issues/1432","id":148921750,"user":{"login":"yyx990803","id":499550,"avatar_url":"https://avatars.githubusercontent.com/u/499550?v=3","gravatar_id":"","url":"https://api.github.com/users/yyx990803","html_url":"https://github.com/yyx990803","followers_url":"https://api.github.com/users/yyx990803/followers","following_url":"https://api.github.com/users/yyx990803/following{/other_user}","gists_url":"https://api.github.com/users/yyx990803/gists{/gist_id}","starred_url":"https://api.github.com/users/yyx990803/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yyx990803/subscriptions","organizations_url":"https://api.github.com/users/yyx990803/orgs","repos_url":"https://api.github.com/users/yyx990803/repos","events_url":"https://api.github.com/users/yyx990803/events{/privacy}","received_events_url":"https://api.github.com/users/yyx990803/received_events","type":"User","site_admin":false},"created_at":"2015-10-17T14:58:32Z","updated_at":"2015-10-17T14:58:32Z","body":"Declaring props is enough. No need to duplicate them in `data`."}}