Hoes not taking damage if used to hit or break blocks.

Put the summary of the bug you're having here

What I expected to happen was...:
Damage Go Down

What actually happened was...:
No Damage Went Down

Steps to Reproduce:
1. Craft Wooden Hoe
2. Use Wooden Hoe To Break Blocks or to Damage Mobs
3. Watch as the Invincible Wooden Hoe Does not Decrease In Health