Method: ActiveRecord::FinderMethods#find_sole_by

Defined in:
activerecord/lib/active_record/relation/finder_methods.rb

#find_sole_by(arg, *args) ⇒ Object

Finds the sole matching record. Raises ActiveRecord::RecordNotFound if no record is found. Raises ActiveRecord::SoleRecordExceeded if more than one record is found.

Product.find_sole_by(["price = %?", price])
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# File 'activerecord/lib/active_record/relation/finder_methods.rb', line 129

def find_sole_by(arg, *args)
  where(arg, *args).sole
end