uiview erstellen+test, context-view begonnen

evaluation_context.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# This file is part of the diagram-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 ModelView, fields
+from trytond.transaction import Transaction
+
+
+class EvaluationContext(ModelView):
+    'Evaluation Context'
+    __name__ = 'cashbook_report.evaluation.context'
+
+    evaluation = fields.Many2One(string='Evaluation', readonly=True,
+        model_name='cashbook_report.evaluation',
+        states={'invisible': True})
+
+    @classmethod
+    def default_evaluation(cls):
+        """ get default from context
+        """
+        context = Transaction().context
+        return context.get('evaluation', None)
+
+# end EvaluationContext