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Don't add a second method for attribute existence

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We already had one in the public API that people can use more easily for
the transition
This commit is contained in:
Sean Griffin 2014-06-30 11:43:34 -06:00
parent 58a5c84b09
commit b90c85d510
1 changed files with 1 additions and 6 deletions
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7
activerecord/lib/active_record/attribute_methods.rb
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@ -202,17 +202,12 @@ module ActiveRecord
if column.nil? if column.nil?
ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc)
`column_for_attribute` will return a null object for non-existent columns `column_for_attribute` will return a null object for non-existent columns
in Rails 5.0. Use `attribute_exists?` if you need to check for an in Rails 5.0. Use `has_attribute?` if you need to check for an
attribute's existence. attribute's existence.
MESSAGE MESSAGE
end end
column column
end end
# Returns whether or not an attribute exists with the given name.
def attribute_exists?(name)
@attributes.include?(name)
end
end end
# A Person object with a name attribute can ask <tt>person.respond_to?(:name)</tt>, # A Person object with a name attribute can ask <tt>person.respond_to?(:name)</tt>,