Fix atom feed links

app/views/commits/_head.html.haml

@@ -19,5 +19,5 @@
   - if current_page?(project_commits_path(@project)) && current_user.private_token
     %li.right
       %span.rss-icon
-        = link_to project_commits_path(@project, :atom, { private_token: current_user.private_token, ref: @ref }), title: "Feed" do
+        = link_to project_commits_path(@project, @ref, {format: :atom, private_token: current_user.private_token}), title: "Feed" do
           = image_tag "rss_ui.png", title: "feed"

app/views/commits/show.atom.builder

 xml.instruct!
 xml.feed "xmlns" => "http://www.w3.org/2005/Atom", "xmlns:media" => "http://search.yahoo.com/mrss/" do
   xml.title   "Recent commits to #{@project.name}:#{@ref}"
-  xml.link    :href => project_commits_url(@project, :atom, :ref => @ref), :rel => "self", :type => "application/atom+xml"
-  xml.link    :href => project_commits_url(@project), :rel => "alternate", :type => "text/html"
+  xml.link    :href => project_commits_url(@project, @ref, format: :atom), :rel => "self", :type => "application/atom+xml"
+  xml.link    :href => project_commits_url(@project, @ref), :rel => "alternate", :type => "text/html"
   xml.id      project_commits_url(@project)
   xml.updated @commits.first.committed_date.strftime("%Y-%m-%dT%H:%M:%SZ") if @commits.any?
 

app/views/compare/_head.html.haml

@@ -19,5 +19,5 @@
   - if current_page?(project_commits_path(@project)) && current_user.private_token
     %li.right
       %span.rss-icon
-        = link_to project_commits_path(@project, :atom, { private_token: current_user.private_token, ref: @ref }), title: "Feed" do
+        = link_to project_commits_path(@project, @ref, {format: :atom, private_token: current_user.private_token}), title: "Feed" do
           = image_tag "rss_ui.png", title: "feed"