lib/writer/fetcher-microdata/review.rb in fetcher-microdata-0.0.12 vs lib/writer/fetcher-microdata/review.rb in fetcher-microdata-0.0.13

@@ -8,11 +8,11 @@
           self.source = the_source
         end
 
         def hash
           @attributes = @source.attributes
-          {
+          resp = {
             "type" => [@source._type],
             "properties" => {
               "additionalType" => [
                 @attributes[:additionalType]
               ],
@@ -38,9 +38,17 @@
               "itemReviewed" => [
                 @attributes[:itemReviewed].to.hash
               ]
             }
           }
+
+          resp["properties"].keys.each do |att|
+            if resp["properties"]["#{att}"] == [nil]
+              resp["properties"].delete "#{att}"
+            end
+          end
+          resp
+          
         end
       end
     end
   end
 end
\ No newline at end of file