| ⇢ | A | IsInvoiceable added | |
| ⇢ | A | BaseModel added |
| ⇢ | A | InvoiceService::findByRelated() added | |
| ⇢ | A | InvoiceService::findByInvoiceable() added | |
| ⇢ | A | BaseModel::related() added | |
| ⇢ | A | BaseModel::lines() added | |
| ⇢ | A | Bill::__construct() added | |
| ⇢ | A | BillService::findByRelated() added | |
| ⇢ | A | BillService::findByInvoiceable() added | |
| ⇢ | A | IsInvoiceable::invoiceLines() added | |
| ⇢ | A | InvoiceLine::invoiceable() added | |
| ⇢ | A | InvoiceLine::bill() added | |
| A | ↛ | Bill::lines() removed | |
| A | ↛ | Invoice::lines() removed | |
| A | ↛ | Invoice::related() removed |