Luacheck cleanups and .luacheckrc

Use `luacheck .` to run luacheck on this mod.

Cleaned up luacheck errors.

1 files changed, 1 insertions, 3 deletions

diff --git a/potato.lua b/potato.lua
index 408e87b..1c7b9e7 100644
--- a/potato.lua
+++ b/potato.lua
@@ -160,11 +160,9 @@ minetest.register_abm({
 			return
 		end
 		local meta = minetest.get_meta(pos)
-		local water = meta:get_int("crops_water")
 		local damage = meta:get_int("crops_damage")
-		local below = { x = pos.x, y = pos.y - 1, z = pos.z}
 		minetest.set_node(below, { name = "crops:soil_with_potatoes" })
-		local meta = minetest.get_meta(below)
+		meta = minetest.get_meta(below)
 		meta:set_int("crops_damage", damage)
 	end
 })