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modules/production/configuration.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import ModelSingleton, ModelSQL, ModelView, fields
+from trytond.modules.company.model import (
+    CompanyMultiValueMixin, CompanyValueMixin)
+from trytond.pool import Pool
+from trytond.pyson import Eval, Id
+
+
+class Configuration(
+        ModelSingleton, ModelSQL, ModelView, CompanyMultiValueMixin):
+    __name__ = 'production.configuration'
+
+    production_sequence = fields.MultiValue(fields.Many2One(
+            'ir.sequence', "Production Sequence", required=True,
+            domain=[
+                ('company', 'in',
+                    [Eval('context', {}).get('company', -1), None]),
+                ('sequence_type', '=',
+                    Id('production', 'sequence_type_production')),
+                ]))
+    bom_sequence = fields.Many2One(
+        'ir.sequence', "BOM Sequence",
+        domain=[
+            ('sequence_type', '=', Id('production', 'sequence_type_bom')),
+            ],
+        help="Used to generate the BOM code.")
+
+    @classmethod
+    def default_production_sequence(cls, **pattern):
+        return cls.multivalue_model(
+            'production_sequence').default_production_sequence()
+
+
+class ConfigurationProductionSequence(ModelSQL, CompanyValueMixin):
+    __name__ = 'production.configuration.production_sequence'
+    production_sequence = fields.Many2One(
+        'ir.sequence', "Production Sequence", required=True,
+        domain=[
+            ('company', 'in', [Eval('company', -1), None]),
+            ('sequence_type', '=',
+                Id('production', 'sequence_type_production')),
+            ])
+
+    @classmethod
+    def default_production_sequence(cls):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        try:
+            return ModelData.get_id('production', 'sequence_production')
+        except KeyError:
+            return None