From ed09461ee73a6dd89abcdd6fe38939ad98310080 Mon Sep 17 00:00:00 2001
From: Tom Willemse <tom@ryuslash.org>
Date: Thu, 21 Aug 2014 20:05:59 +0200
Subject: [PATCH] Only add rules for a second screen if there is one

---
 awesome/.config/awesome/rc.lua | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/awesome/.config/awesome/rc.lua b/awesome/.config/awesome/rc.lua
index be0d0e1..60eff7b 100644
--- a/awesome/.config/awesome/rc.lua
+++ b/awesome/.config/awesome/rc.lua
@@ -423,14 +423,18 @@ awful.rules.rules = {
       properties = { fullscreen = true } },
     { rule = { instance = "RogueLegacy.exe" },
       properties = { fullscreen = true } },
-    { rule = { class = "Conkeror" },
-      properties = { tag = tags[2][1] } },
     { rule = { class = "Emacs" },
       properties = { tag = tags[1][1] } },
     -- Set Firefox to always map on tags number 2 of screen 1.
     -- { rule = { class = "Firefox" },
     --   properties = { tag = tags[1][2] } },
 }
+
+if #tags > 1 then
+   awful.util.table.join(awful.rules.rules,
+                         { { rule = { class = "Conkeror" },
+                             properties = { tag = tags[2][1] } } })
+end
 -- }}}
 
 -- {{{ Signals