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-rw-r--r--application/migrations/003_add_referrers.php33
1 files changed, 33 insertions, 0 deletions
diff --git a/application/migrations/003_add_referrers.php b/application/migrations/003_add_referrers.php
new file mode 100644
index 000000000..524e92ff0
--- /dev/null
+++ b/application/migrations/003_add_referrers.php
@@ -0,0 +1,33 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_Add_referrers extends CI_Migration {
+
+ public function up()
+ {
+ $this->db->query("
+ CREATE TABLE `invitations` (
+ `user` int(8) unsigned NOT NULL,
+ `key` varchar(16) CHARACTER SET ascii NOT NULL,
+ `date` int(11) unsigned NOT NULL,
+ PRIMARY KEY (`key`),
+ KEY `user` (`user`),
+ KEY `date` (`date`)
+ ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin
+ ");
+ $this->db->query("
+ ALTER TABLE `users`
+ ADD `referrer` INT(8) UNSIGNED NOT NULL DEFAULT '0'
+ ");
+ }
+
+ public function down()
+ {
+ $this->db->query("
+ ALTER TABLE `users`
+ DROP `referrer`
+ ");
+ $this->dbforge->drop_table('invitations');
+
+ }
+}