Uncouple migrations from models

db/migrate/20130919010513_ensure_shipping_methods_have_distributors.rb

@@ -1,4 +1,8 @@
 class EnsureShippingMethodsHaveDistributors < ActiveRecord::Migration
+  class Enterprise < ActiveRecord::Base
+    scope :is_distributor, where(is_distributor: true)
+  end
+
   def up
     d = Enterprise.is_distributor.first
     sms = Spree::ShippingMethod.where('distributor_id IS NULL')

db/migrate/20140402033428_add_foreign_keys.rb

@@ -1,12 +1,15 @@
 class AddForeignKeys < ActiveRecord::Migration
   class AdjustmentMetadata < ActiveRecord::Base; end
+  class CoordinatorFee < ActiveRecord::Base; end
+  class Enterprise < ActiveRecord::Base
+    belongs_to :address, :class_name => 'Spree::Address'
+  end
   class ExchangeVariant < ActiveRecord::Base; end
   class Spree::InventoryUnit < ActiveRecord::Base; end
   class Spree::LineItem < ActiveRecord::Base; end
   class Spree::Address < ActiveRecord::Base; end
   class Spree::Order < ActiveRecord::Base; end
   class Spree::Taxon < ActiveRecord::Base; end
-  class CoordinatorFee < ActiveRecord::Base; end
 
   def change
     setup_foreign_keys
@@ -60,6 +63,7 @@ class AddForeignKeys < ActiveRecord::Migration
 
     address = Spree::Address.create!(firstname: 'Dummy distributor', lastname: 'Dummy distributor', phone: '12345678', state: state,
                                      address1: 'Dummy distributor', city: 'Dummy distributor', zipcode: '1234', country: country)
+    Enterprise.reset_column_information
     deleted_distributor = Enterprise.create!(name: "Deleted distributor", address: address)
 
     orphaned_orders = Spree::Order.joins('LEFT OUTER JOIN enterprises ON enterprises.id=spree_orders.distributor_id').where('enterprises.id IS NULL')

db/migrate/20140828023619_add_owner_to_enterprise.rb

@@ -7,7 +7,7 @@ class AddOwnerToEnterprise < ActiveRecord::Migration
       owner = e.users.find{ |u| !u.admin? }
       admin_owner = e.users.find &:admin?
       any_admin = Spree::User.admin.first
-      any_user = Spree::User.first
+      any_user = Spree::User.first || Spree::User.new(email: 'owner@example.com', password: 'owner123').tap { |u| u.save(validate: false) }
       e.update_column :owner_id, (owner || admin_owner || any_admin || any_user )
     end