class method `self.attr_readonly`

Ruby on Rails 3.1.12

Since v2.2.3 Last seen in v3.1.12

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12

Compare with:

self.attr_readonly(*attributes)

Attributes listed as readonly will be used to create a new record but update operations will ignore these fields.

Parameters

attributes rest

Source

# File activerecord/lib/active_record/base.rb, line 533
      def attr_readonly(*attributes)
        self._attr_readonly = Set.new(attributes.map { |a| a.to_s }) + (self._attr_readonly || [])
      end

Defined in activerecord/lib/active_record/base.rb line 533 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Base

Signature

Parameters