Convert product distribution shipping methods to enterprise fees

db/migrate/20130809045637_create_enterprise_fee_records_for_product_distributions.rb

@@ -0,0 +1,19 @@
+class CreateEnterpriseFeeRecordsForProductDistributions < ActiveRecord::Migration
+  def up
+    ProductDistribution.all.each do |pd|
+      calculator = pd.shipping_method.calculator.dup
+      calculator.save!
+
+      ef = EnterpriseFee.new enterprise_id: pd.distributor.id, fee_type: 'packing', name: pd.shipping_method.name
+      ef.calculator = calculator
+      ef.save!
+
+      pd.enterprise_fee = ef
+      pd.save!
+    end
+  end
+
+  def down
+    ProductDistribution.update_all :enterprise_fee_id => nil
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130807230834) do
+ActiveRecord::Schema.define(:version => 20130809045637) do
 
   create_table "carts", :force => true do |t|
     t.integer "user_id"