Added ensurance that audit_comment is mass_writable
Added ensurance that audit_comment is mass_writable

GhostGroup/audited,ajoulie/audited,happio/audited,xuwupeng2000/audited,ktheory/acts_as_audited,brandonaaron/acts_as_audited,azanar/audited,lrgalego/audited,ledermann/audited,ishail/audited,instacart/audited,reenhanced/audited,klatunetworks/audited,ZHANGJIE982/audited,Datacom/audited,ontrack/audited,airbnb/audited,collectiveidea/audited,ConsultingMD/audited,simplepractice/audited,cfiorini/audited