display of empty predictions fixed

1 files changed, 2 insertions, 0 deletions

diff --git a/helper.rb b/helper.rb
index 9c4b04c..d100c9e 100644
--- a/helper.rb
+++ b/helper.rb
@@ -20,6 +20,8 @@ helpers do
     case activity.class.to_s
     when /Float/
       haml ".other #{sprintf('%.03g', activity)}", :layout => false
+    when /String/
+      haml ".other #{activity.to_s}", :layout => false
     else
       if activity #true
         haml ".active active", :layout => false