Bufgix: the ball gets detached correctly on quit.

bl_arena_lib/arena_manager.lua

@@ -93,6 +93,9 @@ end)
 
 
 arena_lib.on_quit("block_league", function(arena, p_name)
+  if minetest.get_player_by_name(p_name):get_children()[1] then
+    minetest.get_player_by_name(p_name):get_children()[1]:get_luaentity():detach()
+  end
   remove_HUD(p_name)
   reset_meta(p_name)
 end)

bl_modes/TD/ball.lua

@@ -79,6 +79,7 @@ function ball:on_activate(staticdata, d_time)
 end
 
 
+
 function ball:on_step(d_time, moveresult)
   local id, arena = arena_lib.get_arena_by_name("block_league", self.arena.name)
 
@@ -183,6 +184,8 @@ function ball:attach(player)
   self.timer = 0
 end
 
+
+
 function ball:on_detach(parent)
 
   self.wielder = parent
@@ -191,6 +194,8 @@ function ball:on_detach(parent)
 
 end
 
+
+
 function ball:detach()
 
   local player = self.wielder