Fix migration system

database/migrate.php

@@ -34,14 +34,16 @@ if (mysql_num_rows($query) == 1) {
     mysql_query("INSERT INTO awfy_config (`key`,value) VALUES ('migration', '$version')");
 }
 
+function run($version) {
+    include "migration-".$version.".php";
+    $migrate();
+}
 while (true) {
-
     if (!file_exists("migration-".++$version.".php"))
         break;
 
     echo "Running migration migration-".$version.".php\n";
-    include "migration-".$version.".php";
-    migrate();
+    run($version);
     mysql_query("UPDATE awfy_config SET value = '$version' WHERE awfy_config.key = 'migration'");
 }
 

database/migration-1.php

@@ -2,10 +2,10 @@
 
 // Demote 'stamp' to a number that will be sequential to base off the sorting.
 
-function migrate() {
+$migrate = function() {
     mysql_query("ALTER TABLE `awfy_run` CHANGE `stamp` `sort_order` INT( 10 ) UNSIGNED NOT NULL ;") or die(mysql_error());
-}
+};
 
-function rollback() {
+$rollback = function() {
     mysql_query("ALTER TABLE `awfy_run` CHANGE `sort_order` `stamp` INT( 10 ) UNSIGNED NOT NULL ;") or die(mysql_error());
-}
+};

database/rollback.php

@@ -10,7 +10,7 @@ $migration = mysql_fetch_object($query);
 $version = $migration->version;
 echo "Rolling back migration migration-".$version.".php\n";
 include "migration-".$version.".php";
-rollback();
+$rollback();
 mysql_query("UPDATE awfy_config SET value = '".($version-1)."' WHERE awfy_config.key = 'migration'");
 
 echo "Currently at migration: ".($version - 1)."\n";