Automatically create a comment for the current user when they upload a file for a request.

application/modules/requests/models/RequestModel.php

@@ -633,6 +633,23 @@ class Requests_RequestModel extends Unl_Model
             $model['model']->_data['files'][$model['fileId']]['requestFileId'] = $lastId;
             $lastId++;
         }
+        
+        // Create a comment indicating that the file has been added.
+        $comments = new Unl_Model_Collection('Requests_CommentsModel');
+        foreach ($models as $model) {
+            $file = $model['model']->_data['files'][$model['fileId']];
+            $model = $model['model'];
+            
+        	$comment = Requests_CommentsModel::fetchNew();
+        	$comment->setRequest($model);
+        	$comment->setText('I have uploaded the ' . $file['type'] . ' file "' . $file['title'] . '"');
+        	$comment->setUser(Auth_UserModel::findCurrentUser());
+        	$comment->setTime(new Zend_Date());
+        	$comment->setVisibility('global');
+        	$comments[] = $comment;
+        }
+        Requests_CommentsModel::save($comments);
+        
     }
 
     static protected function _updateFileRows($models)