############################################################################## # # Copyright (c) 2002-2010 Nexedi SA and Contributors. All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsibility of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # guarantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # ############################################################################## class SoftwareReleaseConstraint: """ SoftwareReleaseConstraint properties for all ERP5 objects """ _constraints = ( { 'id' : 'aggregate_category_membership_arity', 'description' : 'There must be one and one only Software Product', 'type' : 'CategoryMembershipArity', 'min_arity' : '1', 'max_arity' : '1', 'portal_type' : ('Software Product',), 'base_category' : ('aggregate',), 'message_arity_not_in_range': 'One Software Product must be defined', }, )