method

primary_key

v2.3.8 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::MysqlAdapter

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What's this?

primary_key(table) public

Returns just a table’s primary key

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 579
      def primary_key(table)
        pk_and_sequence = pk_and_sequence_for(table)
        pk_and_sequence && pk_and_sequence.first
      end

primary_key

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