Fix show_error inheritance issue

2016-01-03 11:18:20 +09:00
parent e6afaf173c
commit 40ae744c1e
2 changed files with 3 additions and 3 deletions
--- a/gui/qt/util.py
+++ b/gui/qt/util.py
@@ -155,7 +155,7 @@ class CancelButton(QPushButton):
        QPushButton.__init__(self, label or _("Cancel"))
        self.clicked.connect(dialog.reject)

-class MessageBoxMixin:
+class MessageBoxMixin(object):
    def question(self, msg, parent=None, title=None, icon=None):
        Yes, No = QMessageBox.Yes, QMessageBox.No
        return self.msg_box(icon or QMessageBox.Question,