TrinityCore/TrinityCore — pull request #9193 by drskull (2013-02-11 15:04:34+00:00)
Title: Core: Fix Feral Spirit attack speed and update attack power

Set Feral spirit attack speed 1.5s
Update Spirit Wolf Attack Power when shaman Attack power change

Source:
http://www.mmo-champion.com/threads/696875-Haste-and-Feral-Spirit
Rawr