Merge pull request #1894 from braito4/patch-3

Missing date_start, date_end in webserver server_invoice.php

htdocs/webservices/server_invoice.php

@@ -537,6 +537,8 @@ function createInvoice($authentication,$invoice)
             $newline->total_ht=$line['total_net'];
             $newline->total_tva=$line['total_vat'];
             $newline->total_ttc=$line['total'];
+            $newline->date_start=dol_stringtotime($line['date_start']);
+            $newline->date_end=dol_stringtotime($line['date_end']);
             $newline->fk_product=$line['product_id'];
             $newobject->lines[]=$newline;
         }