From a6e66ece5c8012ab8bb6762af8d89e64258f8f95 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 21 Jul 2012 10:57:16 +0000
Subject: [PATCH] Rooms with space are not available for dropdown assignment.
 (removed &nbsp; as it had other side effects)

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1746 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 webfrontend/pgm2/01_FHEMWEB.pm | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/webfrontend/pgm2/01_FHEMWEB.pm b/webfrontend/pgm2/01_FHEMWEB.pm
index 20f830f44..19320bb85 100755
--- a/webfrontend/pgm2/01_FHEMWEB.pm
+++ b/webfrontend/pgm2/01_FHEMWEB.pm
@@ -145,7 +145,14 @@ FW_Define($$)
   return "Usage: define <name> FHEMWEB [IPV6:]<tcp-portnr> [global]"
         if($port !~ m/^(IPV6:)?\d+$/ || ($global && $global ne "global"));
 
-  return TcpServer_Open($hash, $port, $global);
+  my $ret = TcpServer_Open($hash, $port, $global);
+
+  # Make sure that fhem only runs once
+  if($ret && !$init_done) {
+    Log 1, "$ret. Exiting.";
+    exit(1);
+  }
+  return $ret;
 }
 
 #####################################
@@ -753,8 +760,7 @@ FW_doDetail($)
   FW_makeTable($d, $defs{$d}{READINGS});
 
   my $attrList = getAllAttr($d);
-  my $roomList = join(",", sort keys %FW_rooms);
-  $roomList=~s/ /\&nbsp;/g;
+  my $roomList = join(",", sort grep !/ /, keys %FW_rooms);
   $attrList =~ s/room /room:$roomList /;
 
   FW_makeSelect($d, "attr", $attrList,"attr");
@@ -2051,7 +2057,6 @@ FW_ReadIcons()
   #foreach my $k (keys %FW_icons) {
   #  Debug " icon: $k    =>   " . $FW_icons{$k};
   #}
-  
 }
 
 sub