Fixed wrong last-edit time for wiki

app/models/wiki_page.rb

@@ -89,6 +89,10 @@ class WikiPage
     @page.versions.map { |v| Commit.new(Gitlab::Git::Commit.new(v)) }
   end
 
+  def commit
+    versions.first
+  end
+
   # Returns the Date that this latest version was
   # created on.
   def created_at

app/views/projects/show.html.haml

@@ -44,4 +44,3 @@
         %hr
         = link_to @project.gitlab_ci_service.builds_path do
           = image_tag @project.gitlab_ci_service.status_img_path, alt: "build status"
-

app/views/projects/wikis/_main_links.html.haml

 %span.pull-right
   - if (@wiki && @wiki.persisted?)
-    = link_to history_project_wiki_path(@project, @wiki), class: "btn btn-small grouped" do
+    = link_to history_project_wiki_path(@project, @wiki), class: "btn grouped" do
       Page History
     - if can?(current_user, :write_wiki, @project)
-      = link_to edit_project_wiki_path(@project, @wiki), class: "btn btn-small grouped" do
+      = link_to edit_project_wiki_path(@project, @wiki), class: "btn grouped" do
         %i.icon-edit
         Edit

app/views/projects/wikis/history.html.haml

 = render 'nav'
 %h3.page-title
   %span.light History for
-  = @wiki.title.titleize
-  = render 'main_links'
-%br
+  = link_to @wiki.title.titleize, project_wiki_path(@project, @wiki)
+
 %table
   %thead
     %tr

app/views/projects/wikis/pages.html.haml

 = render 'nav'
 %h3.page-title
   All Pages
-  = render 'main_links'
-%br
-%table
-  %thead
-    %tr
-      %th Title
-      %th Format
-      %th Last updated
-      %th Updated by
-  %tbody
+%ul.bordered-list
   - @wiki_pages.each do |wiki_page|
-      %tr
-        %td
-          %strong= link_to wiki_page.title.titleize, project_wiki_path(@project, wiki_page)
-        %td
-          %strong= wiki_page.format
-        %td
-          = wiki_page.created_at.to_s(:short) do
-            (#{time_ago_in_words(wiki_page.created_at)}
-            ago)
-        %td
-          = commit_author_link(wiki_page.version, avatar: true, size: 24)
+    %li
+      %h4
+        = link_to wiki_page.title.titleize, project_wiki_path(@project, wiki_page)
+        %small (#{wiki_page.format})
+        .pull-right
+          %small Last edited #{time_ago_in_words(wiki_page.commit.created_at)} ago

app/views/projects/wikis/show.html.haml

@@ -12,4 +12,4 @@
     = preserve do
       = render_wiki_content(@wiki)
 
-%p.time Last edited by #{commit_author_link(@wiki.version, avatar: true, size: 16)} #{time_ago_in_words @wiki.created_at} ago
+%p.time Last edited by #{commit_author_link(@wiki.commit, avatar: true, size: 16)} #{time_ago_in_words @wiki.commit.created_at} ago