Do not show section edit links for wiki page history (#2222).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7830 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/wiki_controller.rb

       end
     end
     @editable = editable?
+    @sections_editable = @editable && User.current.allowed_to?(:edit_wiki_pages, @page.project) && params[:version].nil?
     render :action => 'show'
   end
 

app/views/wiki/_content.html.erb

 <div class="wiki wiki-page">
   <%= textilizable content, :text, :attachments => content.page.attachments,
-        :edit_section_links => (content.is_a?(WikiContent) && @editable && User.current.allowed_to?(:edit_wiki_pages, @page.project) && {:controller => 'wiki', :action => 'edit', :project_id => @page.project, :id => @page.title}) %>
+        :edit_section_links => (@sections_editable && {:controller => 'wiki', :action => 'edit', :project_id => @page.project, :id => @page.title}) %>
 </div>