modules/admin-full: make wireless survey work on actual hardware, add a warning if...

[project/luci.git] / modules / admin-full / luasrc / view / admin_network / wifi_overview.htm

diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
index 251f767..580fe9a 100644 (file)
--- a/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
@@ -130,7 +130,7 @@ $Id$
        end
 
        function find_wifi_frequency(state)
-               if state.active then
+               if state and state.active and state.networks[1] and state.networks[1].info then
                        return string.format("%d (%.03f GHz)",
                                state.networks[1].info.channel,
                                state.networks[1].info.frequency / 1000);
@@ -161,7 +161,7 @@ $Id$
                                <td colspan="2" style="text-align:left">
                                        <big><strong><%=state.hwname%> (<%=dev%>)</strong></big><br />
                                        <strong>Channel:</strong> <%=find_wifi_frequency(state)%> |
-                                       <strong>Bitrate:</strong> <%=state.active and (state.networks[1].info.bitrate / 1000) .. " Mb/s" or "n/a"%>
+                                       <strong>Bitrate:</strong> <%=(state and state.networks[1]) and (state.networks[1].info.bitrate / 1000) .. " Mb/s" or "n/a"%>
                                </td>
                                <td style="width:40px">
                                        <a href="<%=luci.dispatcher.build_url("admin/network/wireless_join?device="..dev)%>"><img style="border:none" src="<%=resource%>/cbi/find.gif" alt="Find and join network" title="Find and join network" /></a>