instance method `primary_key_column_name`

Ruby on Rails 4.0.13

Since v4.0.13 Last seen in v4.1.16 Private

Available in: v4.0.13 v4.1.16

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primary_key_column_name()

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# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 288
      def primary_key_column_name
        primary_key_column = columns.detect { |c| c.primary_key? }
        primary_key_column && primary_key_column.name
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb line 288 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::TableDefinition

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