'delete( self, trans, id, **kwd )
* DELETE /api/pages/{id}
Create a page and return dictionary containing Page summary
:param  id:    ID of page to be deleted
:rtype:     dict
:returns:   Dictionary with \'success\' or \'error\' element to indicate the result of the request'

@expose_api
def delete(self, trans, id, **kwd):

    page = self._get_page(trans, id)
    page.deleted = True
    trans.sa_session.flush()
    return ''
