qml: fix get_request in qerequestdetails

electrum/gui/qml/qerequestdetails.py

@@ -64,7 +64,7 @@ class QERequestDetails(QObject):
     statusChanged = pyqtSignal()
     @pyqtProperty(int, notify=statusChanged)
     def status(self):
-        req = self._wallet.get_request(self._key)
+        req = self._wallet.wallet.get_request(self._key)
         return self._wallet.wallet.get_invoice_status(req)
 
     statusStringChanged = pyqtSignal()
@@ -72,7 +72,6 @@ class QERequestDetails(QObject):
     def status_str(self):
         return self._req.get_status_str(self.status)
 
-
     @pyqtProperty(bool, notify=detailsChanged)
     def isLightning(self):
         return self._req.is_lightning()