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

@@ -10,11 +10,11 @@
 
         def hash
           @attributes = @source.attributes
           aux = @attributes[:id].split("_")
           url = "https://www.facebook.com/#{aux[1]}?comment_id=#{aux[2]}"
-          {
+          resp = {
             "type" => [@source._type],
             "properties" => {
               "additionalType" => [
                 @attributes[:additionalType]
               ],
@@ -32,11 +32,18 @@
               ],
               "url" => [
                 url
               ]
             }
-
           }
+
+          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