- revert_button = capture do
  = link_to t("wiki.revert_page#{action_name == 'revert' ? '' : 's'}"), '#', :class => "gollum-revert-button button width100"

- if action_name != 'revert'
  = form_tag revert_path(@project, @versions.first[0..6], (@versions.size == 1) ? 'prev' : @versions.last[0..6], @name), :name => "gollum-revert", :id => "gollum-revert-form" do
    = revert_button if can? :write, @project

  %br
  %br

  = render :partial => 'diff_data', :collection => @diffs, :as => :diff
  .spacer

  %br
  %br

- if action_name != 'revert'
  = revert_button if can? :write, @project

  %br
  %br

= link_to t("wiki.back_to_top"), '#wiki'