fix bug

apps/classroom/Lib/Model/ZyServiceModel.class.php

@@ -1688,9 +1688,8 @@ class ZyServiceModel
             unset($school_id);
             $utype          = $type == 'course_line' ? 'CourseLine' : $type;
             $old_proportion = model('Xdata')->get("admin_Config:divideInto" . ucwords($utype) . "Config");
-            var_dump("log: {$utype}");
+            var_dump($old_proportion);
             $old_proportion = array_filter(explode(':', $old_proportion[$type]));
-            var_dump("log: {$old_proportion}", $old_proportion);
             if (empty($old_proportion)) {
                 return 1;
             }