comment: Fix missing comment notification
comment: Fix missing comment notification

Mentioned users should be notified in any circumstance.
But currently it ignores some notifications under the specific condition.
This commit fix that.

yona-projects/yona,yona-projects/yona,yona-projects/yona,doortts/fork-yobi,doortts/fork-yobi,yona-projects/yona,doortts/fork-yobi,doortts/fork-yobi