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fixed case when no readings are present

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git-svn-id: https://svn.fhem.de/fhem/trunk@6431 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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borisneubert
2014-08-20 15:13:58 +00:00
parent afe3e55388
commit 2051fcead3
1 changed files with 5 additions and 2 deletions
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7
fhem/FHEM/59_Weather.pm
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@@ -429,8 +429,11 @@ sub Weather_Get($@) {
if(defined($hash->{READINGS}{$reading})) {
$value= $hash->{READINGS}{$reading}{VAL};
} else {
return "Unknown reading $reading, choose one of " .
join(" ", sort keys($hash->{READINGS}));
my $rt= "";
if(defined($hash->{READINGS})) {
$rt= join(" ", sort keys($hash->{READINGS}));
}
return "Unknown reading $reading, choose one of " . $rt;
}
return "$a[0] $reading => $value";