diff --git a/console/migrations/m160920_193159_add_sale_percent_to_event.php b/console/migrations/m160920_193159_add_sale_percent_to_event.php
index 853a5d8..0ec3a68 100644
--- a/console/migrations/m160920_193159_add_sale_percent_to_event.php
+++ b/console/migrations/m160920_193159_add_sale_percent_to_event.php
@@ -6,14 +6,14 @@ class m160920_193159_add_sale_percent_to_event extends Migration
 {
     public function up()
     {
-
+        $this->addColumn('event', 'sale', $this->boolean());
+        $this->addColumn('event', 'percent', $this->integer(5));
     }
 
     public function down()
     {
-        echo "m160920_193159_add_sale_percent_to_event cannot be reverted.\n";
-
-        return true;
+        $this->dropColumn('event', 'sale');
+        $this->dropColumn('event', 'percent');
     }
 
     /*
--
libgit2 0.21.4