def remove_attributes_protected_from_mass_assignment(attributes)
safe_attributes =
if self.class.accessible_attributes.nil? && self.class.protected_attributes.nil?
attributes.reject { |key, value| attributes_protected_by_default.include?(key.gsub(/\(.+/, "")) }
elsif self.class.protected_attributes.nil?
attributes.reject { |key, value| !self.class.accessible_attributes.include?(key.gsub(/\(.+/, "")) || attributes_protected_by_default.include?(key.gsub(/\(.+/, "")) }
elsif self.class.accessible_attributes.nil?
attributes.reject { |key, value| self.class.protected_attributes.include?(key.gsub(/\(.+/,"")) || attributes_protected_by_default.include?(key.gsub(/\(.+/, "")) }
else
raise "Declare either attr_protected or attr_accessible for #{self.class}, but not both."
end
if !self.new_record? && !self.class.create_accessible_attributes.nil?
safe_attributes = safe_attributes.delete_if{ |key, value| self.class.create_accessible_attributes.include?(key.gsub(/\(.+/,"")) }
end
removed_attributes = attributes.keys - safe_attributes.keys
if removed_attributes.any?
log_protected_attribute_removal(removed_attributes)
end
safe_attributes
end