Item11928: revert Item11666 1.1 branch change to default radio and ch…

…eckboxes

This reverts commit 3d5b4dbdf515ef1024be0f9af334406cd894d1cf.

git-svn-id: http://svn.foswiki.org/branches/Release01x01@15653 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/lib/Foswiki/Form.pm

@@ -427,7 +427,6 @@ sub renderForEdit {
             my $extra = '';    # extras on col 0
 
             unless ( defined($value) ) {
-
                 my $dv = $fieldDef->getDefaultValue($value);
                 if ( defined($dv) ) {
                     $dv    = $topicObject->expandMacros($dv);

core/lib/Foswiki/Form/Radio.pm

@@ -28,12 +28,6 @@ sub finish {
     undef $this->{valueMap};
 }
 
-# From System.DataForms, "The first item in the list for a select or
-# radio type is the default item."
-sub getDefaultValue {
-    return shift->getOptions()->[0];
-}
-
 sub getOptions {
     my $this = shift;
 

core/lib/Foswiki/Form/Select.pm

@@ -31,13 +31,14 @@ sub new {
 =begin TML
 
 ---++ getDefaultValue() -> $value
-From System.DataForms, "The first item in the list for a select or
-radio type is the default item."
+The default for a select is always the empty string, as there is no way in
+Foswiki form definitions to indicate selected values. This defers the decision
+on a value to the browser.
 
 =cut
 
 sub getDefaultValue {
-    return shift->getOptions()->[0];
+    return '';
 }
 
 sub getOptions {