Helper instead of template.

app/helpers/projects_helper.rb

@@ -122,6 +122,28 @@ module ProjectsHelper
     options_for_select(values, current_tracker)
   end
 
+  def link_to_toggle_star(title, starred, signed_in)
+    cls = 'btn'
+    cls += ' disabled' unless signed_in
+    content_tag 'span', class: starred ? 'turn-on' : 'turn-off' do
+      link_to toggle_star_project_path(@project),
+        title: title, class: cls, method: :post, remote: true,
+        data: {type: 'json'} do
+        content_tag('span', class: 'toggle') do
+          content_tag('i', ' ', class: 'icon-star') <<
+          if starred
+            'Unstar'
+          else
+            'Star'
+          end
+        end <<
+        content_tag('span', class: 'count') do
+          @project.star_count.to_s
+        end
+      end
+    end
+  end
+
   private
 
   def get_project_nav_tabs(project, current_user)

app/views/projects/_home_panel.html.haml

@@ -36,16 +36,7 @@
           %span.light.prepend-left-20= repository_size
         %span.star.js-toggler-container{class: @show_star ? 'on' : ''}
           - if current_user
-            = render 'link_to_toggle_star',
-                title:   'Star this project.',
-                starred: false,
-                signed_in: true
-            = render 'link_to_toggle_star',
-                title:   'Unstar this project.',
-                starred: true,
-                signed_in: true
+            = link_to_toggle_star('Star this project.', false, true)
+            = link_to_toggle_star('Unstar this project.', true, true)
           - else
-            = render 'link_to_toggle_star',
-                title:   'You must sign in to star a project.',
-                starred: false,
-                signed_in: false
+            = link_to_toggle_star('You must sign in to star a project.', false, false)

app/views/projects/_link_to_toggle_star.html.haml

-- cls = 'btn'
-- cls += ' disabled' unless signed_in
-%span{class: starred ? 'turn-on' : 'turn-off'}
-  = link_to toggle_star_project_path(@project), title: title,
-      class: cls, method: :post, remote: true, data: {type: 'json'} do
-    %span.toggle<>
-      %i.icon-star
-      - if starred
-        Unstar
-      - else
-        Star
-    %span.count<>
-      = @project.star_count