'Used in controllers/req.py commit()'

@staticmethod
def req_skill_represent(id):

    if (not id):
        return current.messages['NONE']
    db = current.db
    rstable = db.req_req_skill
    hstable = db.hrm_skill
    query = ((rstable.id == id) & (rstable.skill_id == hstable.id))
    record = db(query).select(hstable.name, limitby=(0, 1)).first()
    try:
        return record.name
    except:
        return current.messages.UNKNOWN_OPT
