fixed: Gallery reverts to undeletable bare asset if created with default view "Single Album"

docs/changelog/7.x.x.txt

@@ -10,6 +10,8 @@
  - fixed: Email Receipt after Successful Checkout
  - fixed: DataForm captcha doesn't show up
  - fixed: edit branch only changes meta data fields if another value is changed
+ - fixed: Gallery reverts to undeletable bare asset if created with default
+   view "Single Album"
 
 7.5.16
  - Created a migration from 7.4.40 directly to 7.5.16.

lib/WebGUI/Asset/Wobject/Gallery.pm

@@ -52,7 +52,7 @@ sub definition {
         list        => $i18n->get("viewDefault option list"),
         album       => $i18n->get("viewDefault option album"),
     );
-
+   
     tie my %viewListOrderByOptions, 'Tie::IxHash', (
         creationDate    => $i18n->get("viewListOrderBy option creationDate"),
         lineage         => $i18n->get("viewListOrderBy option lineage"),
@@ -919,11 +919,17 @@ sub prepareView {
     my $self = shift;
     $self->SUPER::prepareView();
 
-    if ( $self->get("viewDefault") eq "album" ) {
+    if ( $self->get("viewDefault") eq "album" && $self->get("viewAlbumAssetId") && $self->get("viewAlbumAssetId")
+ne 'PBasset000000000000001') {
         my $asset
             = WebGUI::Asset->newByDynamicClass( $self->session, $self->get("viewAlbumAssetId") );
-        $asset->prepareView;
-        $self->{_viewAsset} = $asset;
+        if ($asset) {
+            $asset->prepareView;
+            $self->{_viewAsset} = $asset;
+        }
+        else {
+            $self->prepareViewListAlbums;
+        }
     }
     else {
         $self->prepareViewListAlbums;
@@ -959,7 +965,7 @@ sub view {
     my $session = $self->session;	
     my $var     = $self->get;
 
-    if ( $self->get("viewDefault") eq "album" ) {
+    if ( $self->get("viewDefault") eq "album" && $self->{_viewAsset}) {
         return $self->{_viewAsset}->view;
     }
     else {

lib/WebGUI/i18n/English/Asset_Gallery.pm

@@ -323,7 +323,7 @@ our $I18N = {
         context     => '',
     },
     "viewAlbumAssetId description" => {
-        message     => "The album to view when the default view is 'Album'",
+        message     => "The album to view when the default view is 'Single Album'",
         lastUpdated => 0,
         context     => '',
     },