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void Player::_SaveInventory()
{
    // force items in buyback slots to new state
    // and remove those that aren't already
    for (uint8 i = BUYBACK_SLOT_START; i < BUYBACK_SLOT_END; i++)
    {
        Item *item = m_items[i];
        if (!item || item->GetState() == ITEM_NEW) continue;
        CharacterDatabase.PExecute("DELETE FROM character_inventory WHERE item = '%u'", item->GetGUIDLow());
        CharacterDatabase.PExecute("DELETE FROM item_instance WHERE guid = '%u'", item->GetGUIDLow());
        m_items[i]->FSetState(ITEM_NEW);
    }

    // update enchantment durations
    for(EnchantDurationList::iterator itr = m_enchantDuration.begin();itr != m_enchantDuration.end();++itr)
    {
        itr->item->SetEnchantmentDuration(itr->slot,itr->leftduration);
    }

    // if no changes
    if (m_itemUpdateQueue.empty()) return;

    // do not save if the update queue is corrupt
    bool error = false;
    for(size_t i = 0; i < m_itemUpdateQueue.size(); i++)
    {
        Item *item = m_itemUpdateQueue[i];
        if(!item || item->GetState() == ITEM_REMOVED) continue;
        Item *test = GetItemByPos( item->GetBagSlot(), item->GetSlot());

        if (test == NULL)
        {
            sLog.outError("Player::_SaveInventory - the bag(%d) and slot(%d) values for the item with guid %d are incorrect, the player doesn't have an item at that position!", item->GetBagSlot(), item->GetSlot(), item->GetGUIDLow());
            error = true;
        }
        else if (test != item)
        {
            sLog.outError("Player::_SaveInventory - the bag(%d) and slot(%d) values for the item with guid %d are incorrect, the item with guid %d is there instead!", item->GetBagSlot(), item->GetSlot(), item->GetGUIDLow(), test->GetGUIDLow());
            error = true;
        }
    }

    if (error)
    {
        sLog.outError("Player::_SaveInventory - one or more errors occurred save aborted!");
        ChatHandler(this).SendSysMessage(LANG_ITEM_SAVE_FAILED);
        return;
    }

    for(size_t i = 0; i < m_itemUpdateQueue.size(); i++)
    {
        Item *item = m_itemUpdateQueue[i];
        if(!item) continue;

        Bag *container = item->GetContainer();
        uint32 bag_guid = container ? container->GetGUIDLow() : 0;

        switch(item->GetState())
        {
            case ITEM_NEW:
                CharacterDatabase.PExecute("INSERT INTO character_inventory (guid,bag,slot,item,item_template) VALUES ('%u', '%u', '%u', '%u', '%u')", GetGUIDLow(), bag_guid, item->GetSlot(), item->GetGUIDLow(), item->GetEntry());
                break;
            case ITEM_CHANGED:
                CharacterDatabase.PExecute("UPDATE character_inventory SET guid='%u', bag='%u', slot='%u', item_template='%u' WHERE item='%u'", GetGUIDLow(), bag_guid, item->GetSlot(), item->GetEntry(), item->GetGUIDLow());
                break;
            case ITEM_REMOVED:
                CharacterDatabase.PExecute("DELETE FROM character_inventory WHERE item = '%u'", item->GetGUIDLow());
                break;
            case ITEM_UNCHANGED:
                break;
        }

        item->SaveToDB();
    }
    m_itemUpdateQueue.clear();
}