Re:IOS 6 injecting should_group_accessibility_children to PO...
by bryanlarsen on Wednesday October 03, 2012 @10:45AM
(#4607628)
You can do either. The default used to be blacklist, but that was changed to whitelist recently.
Because that seems entirely the wrong way around.
EDIT: looked at the link posted elsewhere here[1] and ound that it is possible to whitelist using "attr_accessible". Please tell me people know about and use this.
[1] http://guides.rubyonrails.org/security.html#mass-assignment