commit | 6d3141fc9360ab2bce74b19ffa4166e76abb0dd2 | [log] [tgz] |
---|---|---|
author | Wyatt Allen <wyatta@google.com> | Tue Sep 19 11:19:55 2017 -0700 |
committer | Wyatt Allen <wyatta@google.com> | Tue Sep 19 14:00:46 2017 -0700 |
tree | df27da3aaa45cbb36e6fce205563bf8a9426f09b | |
parent | 6942c1ba48d2027625f33cf75f80c2de7f02eb23 [diff] |
Handle network failures during project lookup Navigating to nonexistent change numbers should result in a visual 404, but if the URL uses a legacy pattern (without the change's project) a lookup is performed for the nonexistent change number using the REST API interface's `getFromProjectLookup` method. When this lookup request fails, the method yields undefined (per its JSDoc signature), but the undefined case is not handled by the router's URL upgrade and an attempt is made to redirect to the same project-less URL. The result is an infinite loop of failing network requests. With this change, additional handling is added for the case when `getFromProjectLookup` fails. The network failures generated by this bug were not being displayed in the UI because gr-router uses an unattached REST API interface, the events from which are unable to propagate to the app and error manager. With this change, the interface is now DOM attached so that the expected 404 message appears in this case. Bug: Issue 7255 Change-Id: Ic9c9f0071e535f642b1d888bf9e4a1d8ab560ede
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