Franz Liedke 2f3d9995d1
Fix race condition in post preview
The post composer could have been closed in between scheduling and
executing the callback.

Fixes flarum/org#58.
Refs #1881.
2020-02-07 12:17:11 +01:00
..
2020-02-07 12:17:11 +01:00
2018-06-20 13:20:31 +09:30
2018-06-20 13:20:31 +09:30
2019-12-10 15:38:56 +01:00
2019-12-10 15:38:56 +01:00
2018-06-20 13:20:31 +09:30