'Represent an Inventory Adjustment'

@staticmethod
def inv_adj_represent(id, row=None, show_link=True):

    if row:
        table = current.db.inv_adj
    elif (not id):
        return current.messages['NONE']
    else:
        db = current.db
        table = db.inv_adj
        row = db((table.id == id)).select(table.adjustment_date, table.adjuster_id, limitby=(0, 1)).first()
    try:
        repr = ('%s    -    %s' % (table.adjuster_id.represent(row.adjuster_id), table.adjustment_date.represent(row.adjustment_date)))
    except:
        return current.messages.UNKNOWN_OPT
    else:
        if show_link:
            return SPAN(repr)
        else:
            return repr
