Issues by Category should show tasks without category (#8106).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10771 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/versions/_issue_counts.html.erb

@@ -14,12 +14,11 @@
     <% counts.each do |count| %>
     <tr>
         <td width="130px" align="right" >
-            <%= link_to h(count[:group]), {:controller => 'issues',
-                                        :action => 'index',
-                                        :project_id => version.project,
-                                        :set_filter => 1,
-                                        :status_id => '*',
-                                        :fixed_version_id => version}.merge("#{criteria}_id".to_sym => count[:group]) %>
+        	<% if count[:group] -%>
+            <%= link_to(h(count[:group]), project_issues_path(version.project, :set_filter => 1, :status_id => '*', :fixed_version_id => version, "#{criteria}_id" => count[:group])) %>
+				  <% else -%>
+            <%= link_to(l(:label_none), project_issues_path(version.project, :set_filter => 1, :status_id => '*', :fixed_version_id => version, "#{criteria}_id" => "!*")) %>
+				  <% end %>
         </td>
         <td width="240px">
             <%= progress_bar((count[:closed].to_f / count[:total])*100,