diff --git a/59_Weather.pm b/59_Weather.pm
index 9e0c635..49789b7 100755
--- a/59_Weather.pm
+++ b/59_Weather.pm
@@ -131,12 +131,15 @@ sub Weather_DebugCodes($) {
 sub Weather_Initialize($) {
     my ($hash) = @_;
 
-    $hash->{DefFn}   = "Weather_Define";
-    $hash->{UndefFn} = "Weather_Undef";
-    $hash->{GetFn}   = "Weather_Get";
-    $hash->{SetFn}   = "Weather_Set";
-    $hash->{AttrList}= "disable:0,1 " . $readingFnAttributes;
-    $hash->{NotifyFn}= "Weather_Notify";
+    $hash->{DefFn}   = 'Weather_Define';
+    $hash->{UndefFn} = 'Weather_Undef';
+    $hash->{GetFn}   = 'Weather_Get';
+    $hash->{SetFn}   = 'Weather_Set';
+    $hash->{AttrList}= 
+          'disable:0,1 '
+        . 'model '
+        . $readingFnAttributes;
+    $hash->{NotifyFn}= 'Weather_Notify';
 
     #Weather_DebugCodes('de');
 }
@@ -432,13 +435,12 @@ sub Weather_Define($$) {
     $hash->{API}          = $api;
     $hash->{APIKEY}       = $apikey;
     $hash->{APIOPTIONS}   = $apioptions;
-    $attr{$name}->{model} = $api;
-    #$hash->{UNITS}        = "c"; # hardcoded to use degrees centigrade (Celsius)
     $hash->{READINGS}->{current_date_time}->{TIME}= TimeNow();
     $hash->{READINGS}->{current_date_time}->{VAL}= "none";
-
     $hash->{fhem}->{allowCache}= 1;
 
+    CommandAttr(undef,$name . ' model ' . $api) if ( AttrVal($name,'model','none') ne $api );
+
     readingsSingleUpdate($hash,'state','Initialized',1);
     Weather_LanguageInitialize($hash->{LANG});