Fix item deletion

database.sql

@@ -1,5 +1,5 @@
 -- MySQL Script generated by MySQL Workbench
--- Tue 10 Mar 2020 08:54:46 EET
+-- Wed 11 Mar 2020 10:06:41 EET
 -- Model: New Model    Version: 1.0
 -- MySQL Workbench Forward Engineering
 
@@ -93,8 +93,8 @@ CREATE TABLE IF NOT EXISTS `permissions` (
   CONSTRAINT `fk_permissions_items`
     FOREIGN KEY (`itemid`)
     REFERENCES `items` (`itemid`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE)
 ENGINE = InnoDB;
 
 
@@ -124,8 +124,8 @@ CREATE TABLE IF NOT EXISTS `images` (
   CONSTRAINT `fk_images_items`
     FOREIGN KEY (`itemid`)
     REFERENCES `items` (`itemid`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE)
 ENGINE = InnoDB;
 
 
@@ -145,8 +145,8 @@ CREATE TABLE IF NOT EXISTS `stock` (
   CONSTRAINT `fk_stock_items`
     FOREIGN KEY (`itemid`)
     REFERENCES `items` (`itemid`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE)
 ENGINE = InnoDB;