ProjectSkyfire/SkyFireEMU — comment on commit 20c152c0a29de6321d58e42b8120155148400ec3
File:  line 0
By Bootz:

ofc it is working (old spell coding methods) http://oi44.tinypic.com/3525j4o.jpg
but in light of this fix, its shown another flaw in this design,
this should not proc if you do not have the spell arcane missiles (http://www.wowhead.com/spell=5143)
brand new toon at lvl 1 ( only start spells) http://oi39.tinypic.com/kbd5om.jpg