db/routines/vn/triggers/deviceProductionUser_beforeInsert.sql

@@ -3,6 +3,20 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`deviceProductionUser_
 	BEFORE INSERT ON `deviceProductionUser`
 	FOR EACH ROW
 BEGIN
+	DECLARE vHasPda BOOLEAN;
+	DECLARE visFreelancer BOOLEAN;
+	DECLARE vUserName VARCHAR(50);
+	
+	SELECT COUNT(*) INTO vHasPda FROM deviceProductionUser WHERE userFk = NEW.userFk;
+
+	SELECT name INTO vUserName FROM account.user WHERE id = NEW.userFk; 
+
+	SELECT account.user_hasRoleId(vUserName, (SELECT id FROM role WHERE name = 'freelancer')) INTO vIsFreelancer;
+
+	IF NOT vIsFreelancer AND vHasPda THEN
+		CALL util.throw('You can only have one PDA');
+	ELSE
 		SET NEW.editorFk = account.myUser_getId();
+	END IF;
 END$$
 DELIMITER ;

db/routines/vn/triggers/deviceProductionUser_beforeUpdate.sql

@@ -3,6 +3,20 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`deviceProductionUser_
 	BEFORE UPDATE ON `deviceProductionUser`
 	FOR EACH ROW
 BEGIN
+	DECLARE vHasPda BOOLEAN;
+	DECLARE visFreelancer BOOLEAN;
+	DECLARE vUserName VARCHAR(50);
+	
+	SELECT COUNT(*) INTO vHasPda FROM deviceProductionUser WHERE userFk = NEW.userFk;
+
+	SELECT name INTO vUserName FROM account.user WHERE id = NEW.userFk; 
+
+	SELECT account.user_hasRoleId(vUserName, (SELECT id FROM role WHERE name = 'freelancer')) INTO vIsFreelancer;
+
+	IF NOT vIsFreelancer AND vHasPda THEN
+		CALL util.throw('You can only have one PDA');
+	ELSE
 		SET NEW.editorFk = account.myUser_getId();
+	END IF;
 END$$
 DELIMITER ;

db/versions/10993-brownAsparagus/00-dropUniqueKey.sql

@@ -0,0 +1,2 @@
+ALTER TABLE vn.deviceProductionUser DROP INDEX IF EXISTS deviceProductionUser_UN;
+