instance method `arel_column`

Ruby on Rails 5.2.8.1

Since v5.2.8.1 Private

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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arel_column(field)

No documentation comment.

Parameters

field req

Source

# File activerecord/lib/active_record/relation/query_methods.rb, line 1066
      def arel_column(field)
        field = klass.attribute_alias(field) if klass.attribute_alias?(field)
        from = from_clause.name || from_clause.value

        if klass.columns_hash.key?(field) && (!from || table_name_matches?(from))
          arel_attribute(field)
        else
          yield field
        end
      end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 1066 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::QueryMethods

Signature

Parameters