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AS guide: documents a use case for :instance_writer, based on a remark of Jeremy

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Xavier Noria 2010-03-15 16:11:13 +01:00
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railties/guides/source/active_support_core_extensions.textile
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@ -1057,6 +1057,8 @@ module ActiveRecord
end
</ruby>
A model may find that option useful as a way to prevent mass-assignment from setting the attribute.
NOTE: Defined in +active_support/core_ext/class/attribute_accessors.rb+.
h4. Class Inheritable Attributes