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method

primary_key

rails latest stable - Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.2.13) is shown here.

primary_key(table_name)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 373
      def primary_key(table_name) #:nodoc:
        column = table_structure(table_name).find { |field|
          field['pk'] == 1
        }
        column && column['name']
      end