Check if carrots and corns are enabled in farming_redo

init.lua

@@ -3,7 +3,7 @@
 -- by sys4
 --------------------------------------------------------------------------------
 
-local redo = farming.mod and farming.mod == "redo"
+local redo = farming.mod and farming.mod == "redo" and farming.carrot and farming.corn
 local plus = minetest.get_modpath("farming_plus")
 local diet_mod = minetest.get_modpath("diet")