error correction

coffee.lua

@@ -0,0 +1,46 @@
+local S = farming.intllib
+
+-- cold cup of coffee
+minetest.register_node("farming:grain_coffee_cup", {
+	description = S("Cup of Grain Coffee"),
+	drawtype = "torchlike", --"plantlike",
+	tiles = {"farming_coffee_cup.png"},
+	inventory_image = "farming_coffee_cup.png",
+	wield_image = "farming_coffee_cup.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.25, -0.5, -0.25, 0.25, 0.25, 0.25}
+	},
+	groups = {vessel = 1, dig_immediate = 3, attached_node = 1},
+	on_use = minetest.item_eat(2, "vessels:drinking_glass"),
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_alias("farming:grain_coffee_cup_hot", "farming:grain_coffee_cup")
+
+minetest.register_craft( {
+	output = "farming:grain_coffee_cup",
+	type = "shapeless",
+	recipe = {"vessels:drinking_glass", "group:food_grain_powder",
+		"bucket:bucket_water", "group:food_saucepan"},
+	replacements = {
+		{"bucket:bucket_water", "bucket:bucket_empty"},
+		{"group:food_saucepan", "farming:saucepan"},
+	}
+})
+
+minetest.register_craftitem("farming:grain_coffee", {
+	description = S("Grain Coffee"),
+	inventory_image = "farming_roasted_powder.png",
+	groups = {food_grain_powder = 1, flammable = 2},
+})
+minetest.register_craft({
+	type = "shapeless",
+	output = "farming:grain_coffee",
+	recipe = {
+		"group:grain_roasted", "group:grain_roasted", "farming:coffee_grinder"
+	},
+	replacements = {{"group:food_coffee_grinder", "farming:coffee_grinder"}},
+})

grains.lua

@@ -173,7 +173,7 @@ for level=1,max_level,1 do
 			}
 		}
   end
-  if (level = max_level) then
+  if (level == max_level) then
     crop_def.groups.growing = 0
   end
   minetest.register_node(farming_name.."_"..level, table.copy(crop_def))

init.lua

@@ -680,7 +680,10 @@ ddoo("beetroot.lua", farming.beetroot)
 ddoo("chili.lua", farming.chili)
 --ddoo("spelt.lua", farming.spelt)
 
+dofile(farming.path.."/grains.lua") -- new function to generate grains
+
 dofile(farming.path.."/food.lua")
+dofile(farming.path.."/coffee.lua") -- items for grain coffee
 dofile(farming.path.."/mapgen.lua")
 dofile(farming.path.."/compatibility.lua") -- Farming Plus compatibility
 dofile(farming.path.."/lucky_block.lua")