instance method `arel_columns`

Ruby on Rails 4.2.9

Since v4.1.16 Last seen in v8.0.4 Private

Available in: v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4

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arel_columns(columns)

No documentation comment.

Parameters

columns req

Source

# File activerecord/lib/active_record/relation/query_methods.rb, line 1065
    def arel_columns(columns)
      columns.map do |field|
        if (Symbol === field || String === field) && columns_hash.key?(field.to_s) && !from_value
          arel_table[field]
        elsif Symbol === field
          connection.quote_table_name(field.to_s)
        else
          field
        end
      end
    end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 1065 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::QueryMethods

Signature

Parameters