code: def collection_status=(value)
        if value == 'Complete' then
          specimens.each { |spc| spc.collection_status = 'Collected' if spc.pending? }
        end
        setCollectionStatus(value)
      end
docs: Sets the collection status for this SCG.
   If the SCG status is set to +Complete+, then the status of each of the SCG Specimens with
   status +Pending+ is reset to +Collected+.
  
   @param [String] value a permissible SCG status