Rakefile in ruboto-0.11.0.rc.0 vs Rakefile in ruboto-0.11.0.rc.1

@@ -129,10 +129,10 @@
       if labels.include? v
         cat = k
         break
       end
     end
-    cat ||= i['pull_request'] && 'Pull requests'
+    cat ||= i['pull_request'] && i['pull_request']['html_url'] && 'Pull requests'
     cat ||= 'Other'
     cat
   end
   puts
   puts "Subject: [ANN] Ruboto #{milestone_name} released!"