FIX #4964 buyprice in customer from shipping

buyprice wasn't load in expedition::fetch_lines

htdocs/expedition/class/expedition.class.php

@@ -1266,7 +1266,7 @@ function fetch_lines()
 
 		$sql = "SELECT cd.rowid, cd.fk_product, cd.label as custom_label, cd.description, cd.qty as qty_asked";
 		$sql.= ", cd.total_ht, cd.total_localtax1, cd.total_localtax2, cd.total_ttc, cd.total_tva";
-		$sql.= ", cd.tva_tx, cd.localtax1_tx, cd.localtax2_tx, cd.price, cd.subprice, cd.remise_percent";
+		$sql.= ", cd.tva_tx, cd.localtax1_tx, cd.localtax2_tx, cd.price, cd.subprice, cd.remise_percent,cd.buy_price_ht as pa_ht";
 		$sql.= ", ed.rowid as line_id, ed.qty as qty_shipped, ed.fk_origin_line, ed.fk_entrepot";
 		$sql.= ", p.ref as product_ref, p.label as product_label, p.fk_product_type";
 		$sql.= ", p.weight, p.weight_units, p.length, p.length_units, p.surface, p.surface_units, p.volume, p.volume_units, p.tobatch as product_tobatch";
@@ -1336,6 +1336,8 @@ function fetch_lines()
 				$line->volume         	= $obj->volume;
 				$line->volume_units   	= $obj->volume_units;
 
+				$line->pa_ht 			= $obj->pa_ht;
+
 				// For invoicing
 				$tabprice = calcul_price_total($obj->qty_shipped, $obj->subprice, $obj->remise_percent, $obj->tva_tx, $obj->localtax1_tx, $obj->localtax2_tx, 0, 'HT', $obj->info_bits, $obj->fk_product_type, $mysoc);	// We force type to 0
 				$line->desc	         	= $obj->description;		// We need ->desc because some code into CommonObject use desc (property defined for other elements)