Method: ROM::Factory::TupleEvaluator#primary_key

Defined in:
lib/rom/factory/tuple_evaluator.rb

#primary_key ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/rom/factory/tuple_evaluator.rb', line 139

def primary_key
  relation.primary_key
end