fixed: Permissions aren't correctly applied to Article attachments

docs/changelog/7.x.x.txt

@@ -23,6 +23,7 @@
  - fixed #9050: Safari Hover Help Hosed (and funny survey hover help in Firefox)
  - fixed #9675: gallary search list displays wrong date for pictures
  - fixed: Added survey.css as a snippet.  Had been left out.
+ - fixed: Permissions aren't correctly applied to Article attachments
 
 7.6.10
  - fixed #9577: WebGUI::Form::Url::getValue returns blank rather than undef for blank fields

lib/WebGUI/Asset/Wobject/Article.pm

@@ -234,6 +234,23 @@ sub processPropertiesFromFormPost {
     $self->setSize($size);
 }
 
+#-------------------------------------------------------------------
+sub update {
+    my $self = shift;
+    my $previousStorageId = $self->get('storageId');
+    $self->SUPER::update(@_);
+    ##update may have entered a new storageId.  Reset the cached one just in case.
+    if ($self->get("storageId") ne $previousStorageId) {
+        delete $self->{_storageLocation};
+    }
+    $self->getStorageLocation->setPrivileges(
+        $self->get("ownerUserId"),
+        $self->get("groupIdView"),
+        $self->get("groupIdEdit"),
+    );
+}
+
+
 #-------------------------------------------------------------------
 
 sub purge {