From df173f7ddd27d4500558148ad2d3a93ab1737985 Mon Sep 17 00:00:00 2001
From: Uli Schlachter <psychon@znc.in>
Date: Sat, 14 Mar 2015 09:06:12 +0100
Subject: [PATCH] Make client.focus = nil work (Closes #164)

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 objects/client.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/objects/client.c b/objects/client.c
index 7332453a..7face3d9 100644
--- a/objects/client.c
+++ b/objects/client.c
@@ -2326,8 +2326,11 @@ luaA_client_module_newindex(lua_State *L)
 
     if (A_STREQ(buf, "focus"))
     {
-        c = luaA_checkudata(L, 3, &client_class);
-        client_focus(c);
+        c = luaA_checkudataornil(L, 3, &client_class);
+        if (c)
+            client_focus(c);
+        else if (globalconf.focus.client)
+            client_unfocus(globalconf.focus.client);
     }
 
     return 0;