class ActiveModel::MassAssignmentSecurity::Sanitizer

:nodoc:

def process_removed_attributes(klass, attrs) 

def process_removed_attributes(klass, attrs)
  raise NotImplementedError, "#process_removed_attributes(klass, attrs) is intended to be overwritten by a subclass"
end

def sanitize(klass, attributes, authorizer)

Returns all attributes not denied by the authorizer.
:nodoc: 
def sanitize(klass, attributes, authorizer)
  rejected = []
  sanitized_attributes = attributes.reject do |key, value|
    rejected << key if authorizer.deny?(key)
  end
  process_removed_attributes(klass, rejected) unless rejected.empty?
  sanitized_attributes
end