| ⇢ | A | GetPaid_Invoice_Data_Store added |
| ⇢ | A | GetPaid_Invoice_Data_Store::read() added | |
| ⇢ | A | GetPaid_Invoice_Data_Store::get_special_fields() added | |
| ⇢ | A | WPInv_Invoice::get_discount_id_by_code() added | |
| ⇢ | A | GetPaid_Invoice_Data_Store::create() added | |
| ⇢ | A | GetPaid_Invoice_Data_Store::update() added | |
| ⇢ | A | GetPaid_Invoice_Data_Store::save_special() added | |
| ⇢ | A | WPInv_Invoice::get_customer_email() added | |
| ⇢ | A | WPInv_Invoice::get_excerpt() added | |
| ⇢ | A | WPInv_Invoice::get_customer_address() added | |
| ⇢ | A | WPInv_Invoice::get_customer_country() added | |
| ⋮ | view more | ||
| A | ↘ | C | WPInv_Invoice::__construct() got worse |
| A | ↛ | WPInv_Invoice::get_created_date() removed | |