Merge pull request #2550 from odoo-dev/8.0-fix-default_code-chm

[FIX] product: Even when the product template has more than 1 variant, the default_code is displayed.

addons/product/product_view.xml

@@ -77,8 +77,8 @@
                                     </group>
                                     <group>
                                         <field name="active"/>
-                                        <field name="ean13"/>
-                                        <field name="default_code"/>
+                                        <field name="ean13" attrs="{'invisible': [('is_product_variant', '=', False), ('product_variant_count', '!=', 1)]}"/>
+                                        <field name="default_code" attrs="{'invisible': [('is_product_variant', '=', False), ('product_variant_count', '!=', 1)]}"/>
                                     </group>
                                 </group>
                                 <group colspan="4">