Code tidying

db/upgrade.php

@@ -22,10 +22,8 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-
 defined('MOODLE_INTERNAL') || die();
 
-
 /**
  * Upgrade code for the Stack question type.
  * @param int $oldversion the version we are upgrading from.
@@ -420,7 +418,6 @@ function xmldb_qtype_stack_upgrade($oldversion) {
     }
 
     if ($oldversion < 2012061500) {
-    
         // Define field questionnote to be dropped from qtype_stack
         $table = new xmldb_table('qtype_stack');
         $field = new xmldb_field('markmode');
@@ -435,7 +432,6 @@ function xmldb_qtype_stack_upgrade($oldversion) {
     }
 
     if ($oldversion < 2012061501) {
-    
         // Changing type of field truepenalty on table qtype_stack_prt_nodes to number
         $table = new xmldb_table('qtype_stack_prt_nodes');
         $field = new xmldb_field('truepenalty', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'truescore');