reverting changes

modules/Emails/actions/DownloadFile.php

@@ -10,17 +10,17 @@
 
 class Emails_DownloadFile_Action extends Vtiger_Action_Controller {
 
-	public function requiresPermission(\Vtiger_Request $request) {
-		$permissions = parent::requiresPermission($request);
-		$permissions[] = array('module_parameter' => 'module', 'action' => 'DetailView');
-		return $permissions;
-	}
-	
-	public function checkPermission(Vtiger_Request $request) {
-		return parent::checkPermission($request);
-	}
+    public function requiresPermission(\Vtiger_Request $request) {
+        $permissions = parent::requiresPermission($request);
+        $permissions[] = array('module_parameter' => 'module', 'action' => 'DetailView');
+        return $permissions;
+    }
+    
+    public function checkPermission(Vtiger_Request $request) {
+        return parent::checkPermission($request);
+    }
 
-	public function process(Vtiger_Request $request) {
+    public function process(Vtiger_Request $request) {
         $db = PearDatabase::getInstance();
 
         $attachmentId = $request->get('attachment_id');