Working delete and hide of the post

WebApi/Controllers/FoorumController.cs

@@ -54,12 +54,25 @@ namespace WebApi.Controllers
         public IHttpActionResult Put(int id, [FromBody]FoorumDTO foorum)
         {
             foorum.FoorumId = id;
-            return Ok(_foorumService.Update(foorum));
+            var updatedFoorum = _foorumService.Update(foorum);
+            if (updatedFoorum == null)
+            {
+                return NotFound();
+            }
+            return Ok(updatedFoorum);
         }
 
         // DELETE api/<controller>/5
-        public void Delete(int id)
+        public void Delete(int id, [FromUri]bool permanent=false)
         {
+            if (permanent)
+            {
+                _foorumService.Delete(id);
+            }
+            else
+            {
+                _foorumService.Hide(id);
+            }  
         }
     }
 }