{"action":"created","issue":{"url":"https://api.github.com/repos/oppia/oppia/issues/5162","repository_url":"https://api.github.com/repos/oppia/oppia","labels_url":"https://api.github.com/repos/oppia/oppia/issues/5162/labels{/name}","comments_url":"https://api.github.com/repos/oppia/oppia/issues/5162/comments","events_url":"https://api.github.com/repos/oppia/oppia/issues/5162/events","html_url":"https://github.com/oppia/oppia/pull/5162","id":336519000,"node_id":"MDExOlB1bGxSZXF1ZXN0MTk3OTUwNjM3","number":5162,"title":"Drag and drop interaction: Milestone 2.3","user":{"login":"vibhor98","id":26625980,"node_id":"MDQ6VXNlcjI2NjI1OTgw","avatar_url":"https://avatars3.githubusercontent.com/u/26625980?v=4","gravatar_id":"","url":"https://api.github.com/users/vibhor98","html_url":"https://github.com/vibhor98","followers_url":"https://api.github.com/users/vibhor98/followers","following_url":"https://api.github.com/users/vibhor98/following{/other_user}","gists_url":"https://api.github.com/users/vibhor98/gists{/gist_id}","starred_url":"https://api.github.com/users/vibhor98/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vibhor98/subscriptions","organizations_url":"https://api.github.com/users/vibhor98/orgs","repos_url":"https://api.github.com/users/vibhor98/repos","events_url":"https://api.github.com/users/vibhor98/events{/privacy}","received_events_url":"https://api.github.com/users/vibhor98/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":20,"created_at":"2018-06-28T08:16:35Z","updated_at":"2018-07-06T20:17:15Z","closed_at":null,"author_association":"MEMBER","pull_request":{"url":"https://api.github.com/repos/oppia/oppia/pulls/5162","html_url":"https://github.com/oppia/oppia/pull/5162","diff_url":"https://github.com/oppia/oppia/pull/5162.diff","patch_url":"https://github.com/oppia/oppia/pull/5162.patch"},"body":"<!--\r\n  - Thanks for submitting code to Oppia! Please fill out the following as part of\r\n  - your pull request so we can review your code more easily.\r\n  -->\r\n\r\n## Explanation\r\n<!--\r\n  - Explain what your PR does. If this PR fixes an existing bug, please include \r\n  - \"Fixes #bugnum:\" in the explanation so that GitHub can auto-close the issue \r\n  - when this PR is merged.\r\n  -->\r\n\r\n## Checklist\r\n- [ ] The PR title starts with \"Fix #bugnum: \", followed by a short, clear summary of the changes.\r\n- [ ] The PR explanation includes the words \"Fixes #bugnum: ...\".\r\n- [x] The linter/Karma presubmit checks have passed.\r\n  - These should run automatically, but if not, you can manually trigger them locally using `python scripts/pre_commit_linter.py` and `bash scripts/run_frontend_tests.sh`.\r\n- [x] The PR is made from a branch that's **not** called \"develop\".\r\n- [x] The PR follows the [style guide](https://github.com/oppia/oppia/wiki/Coding-style-guide).\r\n- [x] The PR is assigned to an appropriate reviewer.\r\n  - If you're a new contributor, please ask on [Gitter](https://gitter.im/oppia/oppia-chat) for someone to assign a reviewer.\r\n  - If you're not sure who the appropriate reviewer is, please assign to the issue's \"owner\" -- see the \"talk-to\" label on the issue.\r\n"},"comment":{"url":"https://api.github.com/repos/oppia/oppia/issues/comments/403136165","html_url":"https://github.com/oppia/oppia/pull/5162#issuecomment-403136165","issue_url":"https://api.github.com/repos/oppia/oppia/issues/5162","id":403136165,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMzEzNjE2NQ==","user":{"login":"vibhor98","id":26625980,"node_id":"MDQ6VXNlcjI2NjI1OTgw","avatar_url":"https://avatars3.githubusercontent.com/u/26625980?v=4","gravatar_id":"","url":"https://api.github.com/users/vibhor98","html_url":"https://github.com/vibhor98","followers_url":"https://api.github.com/users/vibhor98/followers","following_url":"https://api.github.com/users/vibhor98/following{/other_user}","gists_url":"https://api.github.com/users/vibhor98/gists{/gist_id}","starred_url":"https://api.github.com/users/vibhor98/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vibhor98/subscriptions","organizations_url":"https://api.github.com/users/vibhor98/orgs","repos_url":"https://api.github.com/users/vibhor98/repos","events_url":"https://api.github.com/users/vibhor98/events{/privacy}","received_events_url":"https://api.github.com/users/vibhor98/received_events","type":"User","site_admin":false},"created_at":"2018-07-06T20:17:15Z","updated_at":"2018-07-06T20:17:15Z","author_association":"MEMBER","body":"Hi @kevinlee12, I tried to implement your suggestion when an item has to occupy the same position. As suggested, I have to highlight parent and all its ancestor nodes. But it is not possible as `ui-tree` doesn't provide any way to find the parent of item which is actually not dropped yet (but can be dropped in future) and add any CSS class to highlight its placeholder."}}
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