def survey_serieslist_dataTable_post(r):

    current.response.s3.actions = [{"label": str(current.messages.UPDATE),
                                    "_class": "action-btn edit",
                                    "url": URL(c="survey",
                                               f="series",
                                               args=["[id]",
                                                     "summary",
                                                     ],
                                               ),
                                    },
                                   ]

# =============================================================================
Replace the Action Buttons
dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/survey_serieslist_dataTable_post