'Represent a single Row
@param row: the project_activity Row'

def represent_row(self, row):

    if self.code:
        name = row['project_activity.name']
        code = row['project_project.code']
        if (not name):
            return row['project_activity.id']
    else:
        name = row['name']
        if (not name):
            return row['id']
    if (self.code and code):
        name = ('%s    >    %s' % (code, name))
    return s3_str(name)
