Breaks on creating a record with fields from associated record.

[creativetags]

I'm trying to create a new user and I pass a 'note' in the params as it's an associated model but this breaks with:

ActiveModel::MassAssignmentSecurity::Error (Can't mass-assign protected attributes: note):
activemodel (3.2.13) lib/active_model/mass_assignment_security/sanitizer.rb:48:in process_removed_attributes' activemodel (3.2.13) lib/active_model/mass_assignment_security/sanitizer.rb:20:indebug_protected_attribute_removal'
activemodel (3.2.13) lib/active_model/mass_assignment_security/sanitizer.rb:12:in sanitize' activemodel (3.2.13) lib/active_model/mass_assignment_security.rb:230:insanitize_for_mass_assignment'
activerecord (3.2.13) lib/active_record/attribute_assignment.rb:75:in assign_attributes' activerecord (3.2.13) lib/active_record/base.rb:498:ininitialize'
lib/enumerated_attribute/integrations/active_record.rb:106:in `new'