Kevin Mehall 97b7b6ee33 Don't try to test message visibility when it's not in the current stream.
Fixes the JS traceback "'null' is not an object" introduced in b67e52d.

Testing: Receive a message when narrowed to a different subject, with
the window focused.

(imported from commit 54b9e7924a2bf66ba5cc9799fc3687a084496465)
2013-07-05 11:29:03 -04:00
2013-06-12 17:16:37 -04:00
Description
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
Apache-2.0 819 MiB
Languages
Python 58.4%
TypeScript 18.1%
JavaScript 9.1%
CSS 3.9%
HTML 3.6%
Other 6.7%