class method `self.all_attributes_exists?`

Ruby on Rails 3.1.12

Since v2.2.3 Last seen in v3.1.12 Private

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

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self.all_attributes_exists?(attribute_names)

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Parameters

attribute_names req

Source

# File activerecord/lib/active_record/base.rb, line 1116
        def all_attributes_exists?(attribute_names)
          (expand_attribute_names_for_aggregates(attribute_names) -
           column_methods_hash.keys).empty?
        end

Defined in activerecord/lib/active_record/base.rb line 1116 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Base

Signature

Parameters