From 10a37e27698e4087713a38b257513241f4a1db72 2012-02-23 11:15:39
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: 2012-02-23 11:15:39
Subject: [PATCH] Makes container_id and container_type columns nullables.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8934 e93f8b46-1217-0410-a6f0-8f06a7374b81

---

diff --git a/db/migrate/20120223110929_change_attachments_container_defaults.rb b/db/migrate/20120223110929_change_attachments_container_defaults.rb
new file mode 100644
index 0000000..39af099
--- /dev/null
+++ b/db/migrate/20120223110929_change_attachments_container_defaults.rb
@@ -0,0 +1,13 @@
+class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration
+  def self.up
+    change_column :attachments, :container_id, :integer, :default => nil, :null => true
+    change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true
+    Attachment.update_all "container_id = NULL", "container_id = 0"
+    Attachment.update_all "container_type = NULL", "container_type = ''"
+  end
+
+  def self.down
+    change_column :attachments, :container_id, :integer, :default => 0, :null => false
+    change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false
+  end
+end