Changing page delete action to use the id instead of slug

--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4045805

src/Orchard.Web/Packages/Orchard.Pages/Controllers/AdminController.cs

@@ -220,11 +220,11 @@ namespace Orchard.Pages.Controllers {
         }
 
         [HttpPost]
-        public ActionResult Delete(string pageSlug) {
+        public ActionResult Delete(int id) {
             if (!_services.Authorizer.Authorize(Permissions.DeletePages, T("Couldn't delete page")))
                 return new HttpUnauthorizedResult();
 
-            Page page = _pageService.Get(pageSlug);
+            Page page = _pageService.Get(id);
 
             if (page == null)
                 return new NotFoundResult();

src/Orchard.Web/Packages/Orchard.Pages/Services/IPageService.cs

@@ -7,6 +7,7 @@ namespace Orchard.Pages.Services {
         IEnumerable<Page> Get();
         IEnumerable<Page> Get(PageStatus status);
         Page Get(string slug);
+        Page Get(int id);
         Page GetPageOrDraft(string slug);
         Page GetPageOrDraft(int id);
         Page GetLatest(string slug);

src/Orchard.Web/Packages/Orchard.Pages/Services/PageService.cs

@@ -38,6 +38,10 @@ namespace Orchard.Pages.Services {
             return contentItems.Select(ci => ci.As<Page>());
         }
 
+        public Page Get(int id) {
+            return _contentManager.Get<Page>(id);
+        }
+
         public Page Get(string slug) {
             return
                 _contentManager.Query("page").Join<RoutableRecord>().Where(rr => rr.Slug == slug).List().FirstOrDefault