diff options
Diffstat (limited to 'ext/tk/lib/tk/canvas.rb')
| -rw-r--r-- | ext/tk/lib/tk/canvas.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/tk/lib/tk/canvas.rb b/ext/tk/lib/tk/canvas.rb index 8823e0bfe8..24dfe04b08 100644 --- a/ext/tk/lib/tk/canvas.rb +++ b/ext/tk/lib/tk/canvas.rb @@ -160,8 +160,10 @@ class TkCanvas<TkWindow def delete(*args) if TkcItem::CItemID_TBL[self.path] args.each{|tag| - find('withtag', tag).each{|item| - TkcItem::CItemID_TBL[self.path].delete(item.id) + find('withtag', tag).each{|item| + if item.kind_of?(TkcItem) + TkcItem::CItemID_TBL[self.path].delete(item.id) + end } } end |