fixed: Copied assets don't always get URL extensions added

docs/changelog/7.x.x.txt

@@ -1,4 +1,5 @@
 7.7.18
+ - fixed: Copied assets don't always get URL extensions added
  - fixed #10789: Inbox message states not deleted when a user is deleted
  - fixed #10790: Data Form doesn't always auto-commit version tags
  - fixed #10739: Textarea and Codearea resize don't work in IE or Webkit browsers

lib/WebGUI/Asset.pm

@@ -700,7 +700,6 @@ sub fixUrl {
 	# add automatic extension if we're supposed to
 	if ($self->session->setting->get("urlExtension") ne "" #don't add an extension if one isn't set
 	&&  !($url =~ /\./)                           # don't add an extension of the url already contains a dot
-    &&  !$self->get("url")                        # Only add it if this is a new asset.
     &&  $url ne lc($self->getId)                  # but don't assign it the original time
 	) {
 		$url .= ".".$self->session->setting->get("urlExtension");