debug db lock

core/framework/db/mysqli.php

@@ -151,7 +151,7 @@ class Db
             }
             else
             {
-                if(strpos($sql,"SELECT") == false) {
+                if(strpos($sql,"SELECT") === false) {
                     Log::record($sql . " [ RunTime:" . $staer->elapsed(6) . "s ]", Log::SQL);
                 }
                 return $query;