diff --git a/webapp/models/ChipPlugin.php b/webapp/models/ChipPlugin.php
index 26fa7cbb..496c0d6e 100644
--- a/webapp/models/ChipPlugin.php
+++ b/webapp/models/ChipPlugin.php
@@ -23,8 +23,8 @@ class ChipPlugin extends BaseModel
             $temp = array(
                 $row['chip1'],$row['chip2'],$row['chip3'],$row['chip4']
             );
-            $chips = array_filter($temp);
+//            $chips = array_filter($temp);
         }
-        return implode('|',$chips);
+        return implode('|',$temp);
     }
 }
\ No newline at end of file