class method
self.attr_readonly
Ruby on Rails 3.0.20
Last seen in v3.1.12Signature
self.attr_readonly(*attributes)Attributes listed as readonly will be used to create a new record but update operations will ignore these fields.
Parameters
-
attributesrest
Source
# File activerecord/lib/active_record/base.rb, line 527
def attr_readonly(*attributes)
write_inheritable_attribute(:attr_readonly, Set.new(attributes.map { |a| a.to_s }) + (readonly_attributes || []))
end
Defined in activerecord/lib/active_record/base.rb line 527
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Defined in ActiveRecord::Base