Application won't quit on last window closed with qtreactor

possible_fix.diff

diff --git a/qtreactor/qt4base.py b/qtreactor/qt4base.py
index 076599e..88af08c 100644
--- a/qtreactor/qt4base.py
+++ b/qtreactor/qt4base.py
@@ -273,7 +273,8 @@ class QtReactor(posixbase.PosixReactorBase):
         else:
             self._blockApp = QtCore.QEventLoop()
         self.runReturn()
-        self._blockApp.exec_()
+        #self._blockApp.exec_()
+        self.qApp.exec_()
 
 
 class QtEventReactor(QtReactor):

test_with.py

from __future__ import print_function
from sys import argv
from PyQt4.QtGui import QMessageBox, QApplication
import qt4reactor

if __name__ == '__main__':
    app = QApplication(argv)
    app.lastWindowClosed.connect(lambda: print('Last window closed'))

    qt4reactor.install()

    box = QMessageBox(QMessageBox.Information, 'Test', 'Running with Qt reactor')
    box.show()

    from twisted.internet import reactor
    reactor.run()

test_without.py

from __future__ import print_function
from sys import argv, exit
from PyQt4.QtGui import QMessageBox, QApplication

if __name__ == '__main__':
    app = QApplication(argv)
    app.lastWindowClosed.connect(lambda: print('Last window closed'))

    box = QMessageBox(QMessageBox.Information, 'Test', 'Running without Qt reactor')
    box.show()

    exit(app.exec_())