add helper function to add {eatable}

crops/wheat.lua

@@ -99,12 +99,14 @@ minetest.register_craft({
 
 -- bread
 minetest.register_craftitem("farming:bread", {
-	description = S("Bread") .. " (♥5)",
+	description = S("Bread"),
 	inventory_image = "farming_bread.png",
 	on_use = minetest.item_eat(5),
-	groups = {food_bread = 1, flammable = 2, eatable = 5}
+	groups = {food_bread = 1, flammable = 2}
 })
 
+farming.add_eatable("farming:bread", 5)
+
 minetest.register_craft({
 	type = "cooking",
 	cooktime = 15,