1 files changed, 9 insertions, 0 deletions

diff --git a/db/migrate/20090206201554_add_head_id_to_node.rb b/db/migrate/20090206201554_add_head_id_to_node.rb
new file mode 100644
index 0000000..7f4af4f
--- /dev/null
+++ b/db/migrate/20090206201554_add_head_id_to_node.rb
@@ -0,0 +1,9 @@
+class AddHeadIdToNode < ActiveRecord::Migration
+  def self.up
+    add_column :nodes, :head_id, :integer
+  end
+
+  def self.down
+    remove_column :nodes, :head_id
+  end
+end