def update(self, doc, process=None):
        if process is None:
            pk = 'id'
            id = doc.id
            doc.synced = False
            set = doc
        elif process == UPDATE_PROCESS:
            if self.db.docs.find({'sid': doc.sid}).count() == 0:
                return self.insert(doc, synced=True)
            pk = 'sid'
            id = doc.sid
            doc.synced = not doc.merged() # must be commited if was merged
            doc.merged(False)
            set = {'tid': doc.tid, 'data': doc.data, 'user': doc.user,
                   'public': doc.public, 'synced': doc.synced}
        elif process == COMMIT_PROCESS:
            pk = 'id'
            id = doc.id
            doc.synced = True
            set = {'sid': doc.sid, 'tid': doc.tid, 'synced': doc.synced}
        else:
            raise DatabaseException('Incorrect update process')

        try:
            rs = self.db.docs.update({pk: id}, {'$set': set}, safe=True)
            assert rs['n'] == 1
        except Exception as e:
            raise DatabaseException(e)
        return doc
def submit(self, copy_id_photo_from=None):
        """
        Submit our verification attempt to Software Secure for validation. This
        will set our status to "submitted" if the post is successful, and
        "must_retry" if the post fails.

        Keyword Arguments:
            copy_id_photo_from (SoftwareSecurePhotoVerification): If provided, re-send the ID photo
                data from this attempt.  This is used for reverification, in which new face photos
                are sent with previously-submitted ID photos.

        """
        try:
            response = self.send_request(copy_id_photo_from=copy_id_photo_from)
            if response.ok:
                self.submitted_at = now()
                self.status = "submitted"
                self.save()
            else:
                self.status = "must_retry"
                self.error_msg = response.text
                self.save()
        except Exception:       # pylint: disable=broad-except
            log.exception(
                u'Software Secure submission failed for user %s, setting status to must_retry',
                self.user.username
            )
            self.status = "must_retry"
            self.save()