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33_readingsGroup.pm: fix for valueFormat and headings

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git-svn-id: https://svn.fhem.de/fhem/trunk@7078 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
justme-1968 2014-11-28 10:18:07 +00:00
parent 2317f6d31b
commit 39b6b1759e
1 changed files with 1 additions and 1 deletions
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fhem/FHEM/33_readingsGroup.pm
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@ -490,7 +490,7 @@ readingsGroup_2html($)
next if( !defined($txt) );
}
my $value_format = lookup2($hash->{helper}{valueFormat},$name,$1,undef);
my $value_format = lookup2($hash->{helper}{valueFormat},$name,$1,"");
next if( !defined($value_format) );
if( $value_format =~ m/%/ ) {
$txt = sprintf( $value_format, $txt );