Add comments to Wiki pages

app/controllers/admin/mailer_controller.rb

@@ -18,6 +18,8 @@ class Admin::MailerController < ApplicationController
     when "Issue" then
       @issue = Issue.first
       render :file => 'notify/note_issue_email', :layout => 'notify'
+    when "Wiki" then
+      render :file => 'notify/note_wiki_email', :layout => 'notify'
     else
       render :file => 'notify/note_wall_email', :layout => 'notify'
     end

app/controllers/notes_controller.rb

@@ -51,6 +51,8 @@ class NotesController < ApplicationController
                then project.issues.find(params[:target_id]).notes.inc_author.order("created_at DESC").limit(20)
              when "merge_request"
                then project.merge_requests.find(params[:target_id]).notes.inc_author.order("created_at DESC").limit(20)
+             when "wiki"
+               then project.wikis.find(params[:target_id]).notes.order("created_at DESC").limit(20)
              end
 
     @notes = if params[:last_id]

app/controllers/wikis_controller.rb

@@ -17,6 +17,8 @@ class WikisController < ApplicationController
       return render_404 unless can?(current_user, :write_wiki, @project)
     end
 
+    @note = @project.notes.new(:noteable => @wiki)
+
     respond_to do |format|
       if @wiki
         format.html