db/routines/vn/triggers/buy_beforeInsert.sql

@@ -9,6 +9,7 @@ trig: BEGIN
 	DECLARE vGroupingMode TINYINT;
 	DECLARE vGenericFk INT;
 	DECLARE vGenericInDate BOOL;
+	DECLARE vBuyerFk INT;
 
 	IF @isModeInventory THEN
 		LEAVE trig;
@@ -20,6 +21,13 @@ trig: BEGIN
 
 	SET NEW.editorFk = account.myUser_getId();
 
+	SELECT it.workerFk INTO vBuyerFk
+		FROM item i
+			JOIN itemType it ON it.id = i.typeFk
+		WHERE i.id = NEW.itemFk;
+
+	SET NEW.buyerFk = vBuyerFk;
+
 	CALL buy_checkGrouping(NEW.`grouping`);
 
 	SELECT t.warehouseInFk, t.landed

db/routines/vn/triggers/buy_beforeUpdate.sql

@@ -7,6 +7,7 @@ trig:BEGIN
 	DECLARE vGenericInDate BOOL;
 	DECLARE vIsInventory BOOL;
 	DECLARE vDefaultEntry INT;
+	DECLARE vBuyerFk INT;
 
 	IF @isTriggerDisabled THEN
 		LEAVE trig;
@@ -65,6 +66,15 @@ trig:BEGIN
 		SET	NEW.isIgnored = TRUE;
 	END IF;
 
+	IF NOT (NEW.itemFk <=> OLD.itemFk) THEN
+		SELECT it.workerFk INTO vBuyerFk
+			FROM item i
+				JOIN itemType it ON it.id = i.typeFk
+			WHERE i.id = NEW.itemFk;
+
+		SET NEW.buyerFk = vBuyerFk;
+	END IF;
+
 	IF NOT (NEW.itemFk <=> OLD.itemFk) OR 
 		NOT (OLD.entryFk <=> NEW.entryFk) THEN		
 		CREATE OR REPLACE TEMPORARY TABLE tmp.buysToCheck

db/versions/10880-salmonHydrangea/00-firstScript.sql

@@ -0,0 +1 @@
+ALTER TABLE vn.buy ADD buyerFk int(10) unsigned DEFAULT NULL NULL;