lib/ecoportal/api/common/doc_helpers.rb in ecoportal-api-0.1.12 vs lib/ecoportal/api/common/doc_helpers.rb in ecoportal-api-0.2.0

@@ -19,9 +19,12 @@
           id ||= doc["external_id"] if doc.is_a?(Hash)
           id ||= doc if doc.is_a?(String)
           id or raise "No ID has been given!"
           id
         end
+        def get_external_id(doc)
+          doc.respond_to?(:external_id) ? doc.external_id : nil
+        end
       end
     end
   end
 end