sanitises tag names [#8]

app/helpers/application_helper.rb

@@ -1,7 +1,7 @@
 module ApplicationHelper
 
   def tags(debate)
-    debate.tag_list.map { |tag| link_to tag, debates_path(tag: tag) }.join(', ').html_safe
+    debate.tag_list.map { |tag| link_to sanitize(tag), debates_path(tag: tag) }.join(', ').html_safe
   end
 
 end

app/views/shared/_tag_cloud.html.erb

@@ -1,5 +1,5 @@
 <div id="tag-cloud">
   <% tag_cloud Debate.tag_counts, %w[s m l] do |tag, css_class| %>
-    <%= link_to "#{tag.name}(#{tag.taggings_count})", debates_path(tag: tag.name), class: css_class %>
+    <%= link_to sanitize("#{tag.name}(#{tag.taggings_count})"), debates_path(tag: tag.name), class: css_class %>
   <% end %>
 </div>