Start invoice system
Polymorphic models for Address and write basic invoice
Polymorphic models for Address and write basic invoice
Change order_id on Address to foreign_id
Invoice admin index
Validation for class columne
Add class name prior to validate
Add address class in model
shippingAmount not negative
Link to admin_view
Active checkbox
No fat footer in admin
Fix model association
Move payment info to Payment model
Check if primary isset to avoid notices
Fix getting payment info for viewing orders
Checkout with payment in its own model
Fix payment
Start admin invoice view
Add invoices to adminmenu