Delete of the at definition in the at command is possible now

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@331 2b470e98-0d58-463d-a4d8-8e2adae1ed80

FHEM/90_at.pm

@@ -93,7 +93,7 @@ at_Exec($)
   my ($name) = @_;
   my ($skip, $disable);
 
-  return if(!$defs{$name}{DEF});           # Just deleted
+  return if(!$defs{$name});           # Just deleted
 
   if(defined($attr{$name})) {
     $skip    = 1 if($attr{$name} && $attr{$name}{skip_next});
@@ -105,6 +105,8 @@ at_Exec($)
   $command = SemicolonEscape($command);
   AnalyzeCommandChain(undef, $command) if(!$skip && !$disable);
 
+  return if(!$defs{$name});           # Deleted in the Command
+
   my $count = $defs{$name}{REP};
   my $def = $defs{$name}{DEF};