(self)
As config_parameters does not accept Date field,
            we store the date formated string into a Char config field
As config_parameters does not accept Date field,
            we store the date formated string into a Char config field
As config_parameters does not accept Date field we store the date formated string into a Char config field
def _inverse_pls_start_date_str(self):
        """ As config_parameters does not accept Date field,
            we store the date formated string into a Char config field """
        for setting in self:
            if setting.predictive_lead_scoring_start_date:
                setting.predictive_lead_scoring_start_date_str = fields.Date.to_string(setting.predictive_lead_scoring_start_date)
def _inverse_pls_start_date_str ( self ) : for setting in self : if setting . predictive_lead_scoring_start_date : setting . predictive_lead_scoring_start_date_str = fields . Date . to_string ( setting . predictive_lead_scoring_start_date )