neu: kategorie, config + test

model.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-module from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.model import MultiValueMixin, ValueMixin, fields, Unique
+from trytond.transaction import Transaction
+
+
+class UserValueMixin(ValueMixin):
+    iduser = fields.Many2One(model_name='res.user', string="User",
+        select=True, ondelete='CASCADE', required=True)
+
+    @classmethod
+    def __setup__(cls):
+        super(UserValueMixin, cls).__setup__()
+        tab_val = cls.__table__()
+        cls._sql_constraints.extend([
+            ('val_uniq',
+                Unique(tab_val, tab_val.iduser),
+                'cashbook.msg_setting_already_exists'),
+            ])
+
+# end UserValueMixin
+
+
+class UserMultiValueMixin(MultiValueMixin):
+
+    def updt_multivalue_pattern(self, pattern):
+        """ add values to pattern
+        """
+        pattern.setdefault('iduser', Transaction().user)
+        return pattern
+
+    def get_multivalue(self, name, **pattern):
+        Value = self.multivalue_model(name)
+        if issubclass(Value, UserValueMixin):
+            pattern = self.updt_multivalue_pattern(pattern)
+        return super(UserMultiValueMixin, self).get_multivalue(name, **pattern)
+
+    def set_multivalue(self, name, value, **pattern):
+        Value = self.multivalue_model(name)
+        if issubclass(Value, UserValueMixin):
+            pattern = self.updt_multivalue_pattern(pattern)
+        return super(UserMultiValueMixin, self).set_multivalue(name, value, **pattern)
+
+# end UserMultiValueMixin