[Erp5-report] r26560 - /erp5/trunk/products/ERP5/PropertySheet/Chain.py

[nobody at svn.erp5.org]

Author: luke
Date: Tue Apr 21 15:28:22 2009
New Revision: 26560

URL: http://svn.erp5.org?rev=26560&view=rev
Log:
 - a way to chain documents using categories

Added:
    erp5/trunk/products/ERP5/PropertySheet/Chain.py

Added: erp5/trunk/products/ERP5/PropertySheet/Chain.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/PropertySheet/Chain.py?rev=26560&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/PropertySheet/Chain.py (added)
+++ erp5/trunk/products/ERP5/PropertySheet/Chain.py [utf8] Tue Apr 21 15:28:22 2009
@@ -1,0 +1,35 @@
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
+#                    Łukasz Nowak <luke at nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability 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
+# garantees 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from Products.CMFCore.Expression import Expression
+
+class Chain:
+    """
+      Categories for chaining
+    """
+    _categories = ( 'predecessor', 'successor' )