Remove decorator calls and methods from views. Repalace with helper calls when needed

app/views/wikis/history.html.haml

@@ -14,12 +14,13 @@
       %th Format
   %tbody
     - @wiki.versions.each do |version|
-      - commit = CommitDecorator.new(version)
+      - commit = version
       %tr
         %td
           = link_to project_wiki_path(@project, @wiki, version_id: commit.id) do
             = commit.short_id
-        %td= commit.author_link avatar: true, size: 24
+        %td
+          = commit_author_link(commit, avatar: true, size: 24)
         %td
           = commit.title
         %td

app/views/wikis/pages.html.haml

@@ -21,5 +21,5 @@
           = wiki_page.created_at.to_s(:short) do
             (#{time_ago_in_words(wiki_page.created_at)}
             ago)
-        - commit = CommitDecorator.decorate(wiki_page.version)
-        %td= commit.author_link avatar: true, size: 24
+        %td
+          = commit_author_link(wiki_page.version, avatar: true, size: 24)

app/views/wikis/show.html.haml

@@ -13,5 +13,5 @@
     = preserve do
       = render_wiki_content(@wiki)
 
-- commit = CommitDecorator.new(@wiki.version)
-%p.time Last edited by #{commit.author_link(avatar: true, size: 16)} #{time_ago_in_words @wiki.created_at} ago
+- commit = Commit.new(@wiki.version)
+%p.time Last edited by #{commit_author_link(commit, avatar: true, size: 16)} #{time_ago_in_words @wiki.created_at} ago