Updated the Delete command in the core.php file

extras/core.php

@@ -37,7 +37,7 @@ switch ($method) {
   case 'POST':
     $sql = "insert into `$table` set $set"; break;
   case 'DELETE':
-    $sql = "delete `$table` where id=$key"; break;
+    $sql = "delete from `$table` where id=$key"; break;
 }
 
 // execute SQL statement