forms.py 文件源码

def handle(self, request):
        ms = [m.data for m in self.meanings]
        for m in ms:
            try:
                meaning = Meaning.objects.get(id=m['meaningId'])
                if meaning.isChanged(**m):
                    try:
                        problem = meaning.setDelta(request, **m)
                        if problem is None:
                            meaning.save()
                        else:
                            messages.error(
                                request, meaning.deltaReport(**problem))
                    except Exception:
                        logging.exception('Exception while saving POST '
                                          'in view_wordlist.')
                        messages.error(request, 'Sorry, the server had '
                                       'problems saving changes for '
                                       '"%s".' % meaning.gloss)
            except Exception:
                logging.exception('Problem accessing Meaning object '
                                  'in view_wordlist.',
                                  extra=m)
                messages.error(request, 'The server had problems saving '
                               'at least one entry.')