Revert "add Group::clear(), do not clear _canvas member of Item when unparented (only the parent is changed)"

This reverts commit a4df65a56f83823aba27432685977f420458a213.

1 files changed, 2 insertions, 2 deletions

diff --git a/libs/canvas/item.cc b/libs/canvas/item.cc
index 786c2f81cd..f5aa39d20d 100644
--- a/libs/canvas/item.cc
+++ b/libs/canvas/item.cc
@@ -236,14 +236,13 @@ Item::parent_to_item (ArdourCanvas::Rect const & d) const
 void
 Item::unparent ()
 {
+	_canvas = 0;
 	_parent = 0;
 }
 
 void
 Item::reparent (Group* new_parent)
 {
-	assert (_canvas == _parent->canvas ());
-
 	if (_parent) {
 		_parent->remove (this);
 	}
@@ -251,6 +250,7 @@ Item::reparent (Group* new_parent)
 	assert (new_parent);
 
 	_parent = new_parent;
+	_canvas = _parent->canvas ();
 	_parent->add (this);
 }