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method

primary_key_column_name

Importance_0
v4.0.2 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::TableDefinition
primary_key_column_name() private

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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
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