commit inicial

__init__.py

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+# -*- encoding: utf-8 -*-
+from . import product

__openerp__.py

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+# -*- encoding: utf-8 -*-
+{
+    'name': 'Eiru Product Name',
+    'version': '8.0.0.1.0',
+    'category': 'Product',
+    'summary': 'Add ean13 in product name',
+    'author': 'Eiru',
+    'license': 'AGPL-3',
+    'depends': ['product'],
+    'installable': True,
+}

product.py

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+# -*- encoding: utf-8 -*-
+from openerp import models, fields, api
+
+class ProductProduct(models.Model):
+    _inherit = 'product.product'
+
+    @api.multi
+    def name_get(self):
+        res = super(ProductProduct, self).name_get()
+        res2 = []
+        for name_tuple in res:
+            product = self.browse(name_tuple[0])
+            if not product.ean13:
+                res2.append(name_tuple)
+                continue
+            res2.append((
+                name_tuple[0],
+                u'{} [{}]'.format(name_tuple[1], product.ean13)
+            ))
+        return res2