Archive: ComponentOwl Rails app, DB backups, go redirect script

db/migrate/20100603183347_change_product_upgrades_relationships.rb

@@ -0,0 +1,16 @@
+class ChangeProductUpgradesRelationships < ActiveRecord::Migration
+  def self.up
+    change_table :product_upgrades do |t|
+      t.remove    :product_id
+      t.integer   :upgradable_id, :references => nil
+      t.integer   :upgradable_to_id, :references => nil
+      t.string    :upgradable_type, :default => 'ProductEdition'
+      t.string    :upgradable_to_type
+    end
+    ProductUpgrade.update_all(["upgradable_id = product_edition_id"])
+    remove_column :product_upgrades, :product_edition_id
+  end
+
+  def self.down
+  end
+end