Enchanted items via /enchant don't display as enchanted

Description

This bug affect all the items that are enchanted via command /enchant, its more like a visual bug because the enchantment is added to the item but doenst show a list or the enchantment glowing that usually all the items have. this bug is "fixed" when the enchanted item is dropped it keeps on inventory and the remaining items now show the enchanment list and enchant glow (see video below) 

How to reproduce

note: this bug only occurs with the command /enchant

• get any item that can be enchanted (like swords, pickaxe, armor pieces)
• use /enchant username
• see the item
• you´ll be able to see this bug