Fixed crash when doing /rank

diff --git a/ranks.lua b/ranks.lua
index 682ae43d6fea547b9bd65aa7dcf4451f6327ee74..6a40302041d0bd62c50ab1aa71f3958157c9b588 100755 (executable)
--- a/ranks.lua
+++ b/ranks.lua
@@ -76,11 +76,11 @@ minetest.register_chatcommand("rank", {
        description = "Einem Spieler einen Rang geben (owner|admin|moderator|developer|supporter|teacher|student)",
        privs = {privs = true},
        func = function(admin, param)
-               local name = param:split(' ')[1]
+               local name = param:split(' ')[1] or ""
                local player = minetest.get_player_by_name(name)
         local rank = coronaserver.get_rank_by_name(param:split(' ')[2])
                if not rank then 
-            minetest.chat_send_player(admin,"Invalid Rank.")
+            minetest.chat_send_player(admin, "Invalid Rank.")
         else
                        coronaserver.savedata.ranks[name] = rank.name
                        coronaserver.save()