admin.py 文件源码

def eventregistration_list(self,obj):
        eregs = obj.eventregistration_set.all()
        if not eregs:
            return ''
        return_string = '<ul>'

        for ereg in eregs:
            this_string = '<li>'
            if ereg.cancelled:
                this_string += '<em>%s</em> ' % _('CANCELLED:')
            if ereg.dropIn:
                this_string += '<em>%s</em> ' % _('DROP-IN:')
            if ereg.event.month:
                this_string += '%s %s, %s</li>' % (month_name[ereg.event.month], ereg.event.year, ereg.event.name)
            else:
                this_string += '%s</li>' % ereg.event.name
            return_string += this_string
        return return_string