ActiveModel MassAssignmentSecurity WhiteList class WhiteList Ruby on Rails 3.2.22.5 Since v3.0.20 Last seen in v3.2.22.5 Available in: v3.0.20 v3.1.12 v3.2.22.5 Compare with: … v3.0.20 v3.1.12 No documentation comment. Inherits from ActiveModel::MassAssignmentSecurity::PermissionSet Methods (defined here) # deny? Methods (inherited) From ActiveModel::MassAssignmentSecurity::PermissionSet (4) # + # deny? # include? # remove_multiparameter_id