Merge branch 'MDL-31077-MOODLE_22_STABLE' of git://github.com/mouneyrac/moodle into MOODLE_22_STABLE

2012-01-23 11:48:25 +08:00
parent c95efa3936 4bc3f5a2da
commit cd5189e266
1 changed files with 5 additions and 1 deletions
@@ -85,7 +85,11 @@ class webservice_rest_server extends webservice_base_server {

        //Check that the returned values are valid
        try {
-            $validatedvalues = external_api::clean_returnvalue($this->function->returns_desc, $this->returns);
+            if ($this->function->returns_desc != null) {
+                $validatedvalues = external_api::clean_returnvalue($this->function->returns_desc, $this->returns);
+            } else {
+                $validatedvalues = null;
+            }
        } catch (Exception $ex) {
            $exception = $ex;
        }