From 0c02b8a59750b0ba8576c1d88d1ea74d013bc9af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Sun, 4 May 2008 15:12:05 +0000
Subject: [PATCH] If no channels are found in a particular group, say so.

---
 ajaxui/ajaxui_channels.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ajaxui/ajaxui_channels.c b/ajaxui/ajaxui_channels.c
index df1b19e5..fd870128 100644
--- a/ajaxui/ajaxui_channels.c
+++ b/ajaxui/ajaxui_channels.c
@@ -136,6 +136,7 @@ ajax_channel_tab(http_connection_t *hc, http_reply_t *hr,
   channel_group_t *tcg;
   char dispname[20];
   struct sockaddr_in *si;
+  int nchs = 0;
 
   if(remain == NULL || (tcg = channel_group_by_tag(atoi(remain))) == NULL)
     return HTTP_STATUS_NOT_FOUND;
@@ -144,6 +145,8 @@ ajax_channel_tab(http_connection_t *hc, http_reply_t *hr,
     if(LIST_FIRST(&ch->ch_transports) == NULL)
       continue;
 
+    nchs++;
+
     tcp_qprintf(tq, "<div style=\"float:left; width: 25%%\">");
 
     snprintf(dispname, sizeof(dispname), "%s", ch->ch_name);
@@ -188,6 +191,10 @@ ajax_channel_tab(http_connection_t *hc, http_reply_t *hr,
     tcp_qprintf(tq, "</div>");
   }
 
+  if(nchs == 0)
+    tcp_qprintf(tq, "<div style=\"text-align: center; font-weight: bold\">"
+		"No channels in this group</div>");
+
   http_output_html(hc, hr);
   return 0;
 }