evazion 80e115b600 favgroups: fix race condition when adding posts to favgroups. ...

Adding or removing a post id to a favgroup's post_ids string is
non-atomic. Lock it to prevent simultaneous updates to the same favgroup
from clobbering each other.

Same bug as #3091.

2017-11-26 11:02:39 -06:00

5.8 KiB

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