kivy: ensure WizardDialog.on_release is not executed more than once (see #6822)

4 years ago · 6273b4808f
1 changed files with 2 additions and 0 deletions
--- a/electrum/gui/kivy/uix/dialogs/installwizard.py
+++ b/electrum/gui/kivy/uix/dialogs/installwizard.py
@ -640,6 +640,8 @@ class WizardDialog(EventsDialog):
        return (None,)

    def on_release(self, button):
+        if self._on_release is True:
+            return
        self._on_release = True
        self.dismiss()
        if not button: