lib/health-data-standards/models/entry.rb in health-data-standards-2.1.2 vs lib/health-data-standards/models/entry.rb in health-data-standards-2.1.3

@@ -29,13 +29,13 @@
   attr_protected :version
   attr_protected :_id
   attr_protected :created_at
   attr_protected :updated_at
   
-  def times_to_s
+  def times_to_s(nil_string='UNK')
     if start_time.present? || end_time.present?
-      start_string = start_time ? Time.at(start_time).utc.to_formatted_s(:long_ordinal) : 'UNK'
-      end_string = end_time ? Time.at(end_time).utc.to_formatted_s(:long_ordinal) : 'UNK'
+      start_string = start_time ? Time.at(start_time).utc.to_formatted_s(:long_ordinal) : nil_string
+      end_string = end_time ? Time.at(end_time).utc.to_formatted_s(:long_ordinal) : nil_string
       "#{start_string} - #{end_string}"
     elsif time.present?
       Time.at(time).utc.to_formatted_s(:long_ordinal)
     end
   end
\ No newline at end of file