[fractal/bilelmoussaoui/bump-gtk-rs: 31/31] divider: replace the unsafe destroy

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 165af4bd16f44c04988da8b983f107a90f72d552
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Fri Jul 31 15:29:52 2020 +0200

    divider: replace the unsafe destroy

 fractal-gtk/src/widgets/divider.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/widgets/divider.rs b/fractal-gtk/src/widgets/divider.rs
index 17efdbbd..708341a7 100644
--- a/fractal-gtk/src/widgets/divider.rs
+++ b/fractal-gtk/src/widgets/divider.rs
@@ -56,7 +56,9 @@ impl NewMessageDivider {
         revealer.connect_property_child_revealed_notify(clone!(
         @weak row as r
         => move |_| {
-            unsafe { r.destroy(); }
+            if let Some(container) = r.get_parent().and_then(|widget| 
widget.downcast::<gtk::ListBox>().ok()) {
+                container.remove(&r);
+            }
             remove_divider();
         }));
         NewMessageDivider {