Here is a goal: How do I make sure worms don't get injured on the mesh grate when making a worm bin?

Which way makes more sense to accomplish this goal?

Choices:
(i) You can lightly sharpen in the pointy edges of the mesh into the wood to prevent them from sticking out;
(ii) You can lightly hammer in the pointy edges of the mesh into the wood to prevent them from sticking out;
(ii)