add ability to change namespace from project edit page

app/controllers/application_controller.rb

@@ -64,9 +64,8 @@ class ApplicationController < ActionController::Base
 
   def project
     id = params[:project_id] || params[:id]
-    id = id.split("/") if id.include?("/")
 
-    @project ||= current_user.projects.find_by_path(id)
+    @project ||= current_user.projects.find_with_namespace(id)
     @project || render_404
   end
 

app/controllers/groups_controller.rb

@@ -4,6 +4,7 @@ class GroupsController < ApplicationController
 
   before_filter :group
   before_filter :projects
+  before_filter :add_project_abilities
 
   def show
     @events = Event.in_projects(project_ids).limit(20).offset(params[:offset] || 0)

app/controllers/projects_controller.rb

@@ -34,8 +34,16 @@ class ProjectsController < ProjectResourceController
   end
 
   def update
+    namespace_id = params[:project].delete(:namespace_id)
+
+    if namespace_id
+      namespace = Namespace.find(namespace_id)
+      project.transfer(namespace)
+    end
+
     respond_to do |format|
       if project.update_attributes(params[:project])
+        flash[:notice] = 'Project was successfully updated.'
         format.html { redirect_to edit_project_path(project), notice: 'Project was successfully updated.' }
         format.js
       else