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-rw-r--r--ext/tk/lib/tkextlib/iwidgets/timeentry.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/tk/lib/tkextlib/iwidgets/timeentry.rb b/ext/tk/lib/tkextlib/iwidgets/timeentry.rb
index 588da77dc8..b0afb3afd9 100644
--- a/ext/tk/lib/tkextlib/iwidgets/timeentry.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/timeentry.rb
@@ -16,7 +16,7 @@ end
class Tk::Iwidgets::Timeentry
TkCommandNames = ['::iwidgets::timeentry'.freeze].freeze
WidgetClassName = 'Timeentry'.freeze
- WidgetClassNames[WidgetClassName] = self
+ WidgetClassNames[WidgetClassName] ||= self
def __strval_optkeys
super() << 'closetext'