code: def update_asset_browser(self, project, releasetype):
          
          if project is None:
              self.assetbrws.set_model(None)
              return
          assetmodel = self.create_asset_model(project, releasetype)
          self.assetbrws.set_model(assetmodel)
docs: update the assetbrowser to the given project
  
          :param releasetype: the releasetype for the model
          :type releasetype: :data:`djadapter.RELEASETYPES`
          :param project: the project of the assets
          :type project: :class:`djadapter.models.Project`
          :returns: None
          :rtype: None
          :raises: None