def update_tab_actions(actions):
    """Allows to change the default actions for a tab. The ``actions``
        argument contains a list of actions (dicts) and should be returned by
        this method after modifying it.

        Example actions:
        [{'label': _(u'Reset table configuration'),
          'href': 'javascript:reset_grid_state()',
          'description': _(u'Resets the table configuration for this tab.'),
          'class': 'additional-css-class'}]
        """
