prevent crashing if !fgame is given invalid arguments

modules/wolfgame.py

@@ -2071,6 +2071,11 @@ def cgamemode(cli, *args):
     
     for arg in args:
         modeargs = arg.split("=", 1)
+        
+        if len(modeargs) < 2:  # no equal sign in the middle of the arg
+            cli.msg(botconfig.CHANNEL, "Invalid syntax.")
+            return False
+        
         modeargs[0] = modeargs[0].strip()
         if modeargs[0] in var.GAME_MODES.keys():
             md = modeargs.pop(0)

settings/wolfgame.py

@@ -127,10 +127,6 @@ CHANGEABLE_ROLES = { "seers"  : INDEX_OF_ROLE["seer"],
     
 
 
-@game_mode("normal")
-class Normal(object):
-    pass   
-
 
 # TODO: implement game modes
 @game_mode("roles")