Fix inventory naming bug

storage/inventory.lua

@@ -0,0 +1,21 @@
+local Inventory = {}
+
+function Inventory.getName(inv)
+  return peripheral.getName(inv)
+end
+
+function Inventory.getSimpleName(inv)
+  if inv == nil then
+    return "[NO_INV]"
+  end
+  local name = peripheral.getName(inv)
+  local _, e = name:find(":")
+
+  if e == nil then
+    return name
+  end
+
+  return name:sub(e + 1)
+end
+
+return Inventory

storage/itemstack.lua

@@ -1,3 +1,5 @@
+local Inventory = require("storage.inventory")
+
 local ItemStack = {}
 ItemStack.__index = ItemStack
 
@@ -133,8 +135,7 @@ function ItemStack:getSimpleName()
     return simpleName
   end
   
-  local inventory = self:getInventory()
-  return (((inventory and inventory:getName()) or inventory and "[UNKNOWN_INV]") or "[NO_INV]").."["..(self:getSlot() or "NO_SLOT").."]"
+  return Inventory.getSimpleName(self:getInventory()).."["..(self:getSlot() or "NO_SLOT").."]"
 end
 
 function ItemStack:hasChanged(listObj, thorough)