[#416] :class might be nil or a symbol - then + will not work as expected

e3f54d47 · Gregor Schmidt · 2c2ed958 · e3f54d47
Commit e3f54d47 authored May 17, 2011 by Gregor Schmidt
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watchers_helper.rb app/helpers/watchers_helper.rb +1 -1

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--- a/app/helpers/watchers_helper.rb
+++ b/app/helpers/watchers_helper.rb
@@ -49,7 +49,7 @@ module WatchersHelper
    url_options = {:url => url}

    html_options = options.merge(:href => url_for(url))
-    html_options[:class] += watched ? ' icon icon-fav' : ' icon icon-fav-off'
+    html_options[:class] = html_options[:class].to_s + (watched ? ' icon icon-fav' : ' icon icon-fav-off')

    link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)), url_options, html_options)
  end