instance method arel_columns

Ruby on Rails 4.1.16

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

Signature

arel_columns(columns)

No documentation comment.

Parameters

columns req
Source
# File activerecord/lib/active_record/relation/query_methods.rb, line 1020
    def arel_columns(columns)
      columns.map do |field|
        if columns_hash.key?(field.to_s)
          arel_table[field]
        else
          field
        end
      end
    end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 1020 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::QueryMethods

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