[REF] product, template: remove unused is_product_variant computed field, probably from old implementation

addons/hr_expense/views/hr_expense_views.xml

@@ -285,7 +285,6 @@
             <field name="arch" type="xml">
                 <form string="Expense Products">
                     <sheet>
-                        <field name="is_product_variant" invisible="1"/>
                         <field name='product_variant_count' invisible='1'/>
                         <field name="id" invisible="True"/>
                         <div class="oe_button_box" name="button_box">

addons/product/models/product.py

@@ -238,9 +238,6 @@ class product_product(osv.osv):
             res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + (data['name'] or '')
         return res
 
-    def _is_product_variant_impl(self, cr, uid, ids, name, arg, context=None):
-        return dict.fromkeys(ids, True)
-
     def _get_image_variant(self, cr, uid, ids, name, args, context=None):
         result = dict.fromkeys(ids, False)
         for obj in self.browse(cr, uid, ids, context=context):
@@ -317,7 +314,6 @@ class product_product(osv.osv):
         'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True, auto_join=True),
         'barcode': fields.char('Barcode', help="International Article Number used for product identification.", oldname='ean13', copy=False),
         'attribute_value_ids': fields.many2many('product.attribute.value', id1='prod_id', id2='att_id', string='Attributes', ondelete='restrict'),
-        'is_product_variant': fields.function( _is_product_variant_impl, type='boolean', string='Is a product variant'),
         # image: all image fields are base64 encoded and PIL-supported
         'image_variant': fields.binary("Variant Image", attachment=True,
             help="This field holds the image used as image for the product variant, limited to 1024x1024px."),

addons/product/models/product_template.py

@@ -23,12 +23,6 @@ class product_template(osv.osv):
     _description = "Product Template"
     _order = "name"
 
-    def _is_product_variant(self, cr, uid, ids, name, arg, context=None):
-        return self._is_product_variant_impl(cr, uid, ids, name, arg, context=context)
-
-    def _is_product_variant_impl(self, cr, uid, ids, name, arg, context=None):
-        return dict.fromkeys(ids, False)
-
     def _product_template_price(self, cr, uid, ids, name, arg, context=None):
         plobj = self.pool.get('product.pricelist')
         res = {}
@@ -164,7 +158,6 @@ class product_template(osv.osv):
 
         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
         'color': fields.integer('Color Index'),
-        'is_product_variant': fields.function(_is_product_variant, type='boolean', string='Is a product variant'),
 
         'attribute_line_ids': fields.one2many('product.attribute.line', 'product_tmpl_id', 'Product Attributes'),
         'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Products', required=True),

addons/product/views/product_template_views.xml

@@ -66,7 +66,6 @@
             <kanban>
                 <field name="image_small"/>
                 <field name="lst_price"/>
-                <field name="is_product_variant"/>
                 <field name="product_variant_count"/>
                 <field name="product_variant_ids"/>
                 <field name="currency_id"/>

addons/product/views/product_views.xml

@@ -15,7 +15,6 @@
                         groups="product.group_product_variant"/>
                 </header>
                 <sheet>
-                    <field name="is_product_variant" invisible="1"/>
                     <field name='product_variant_count' invisible='1'/>
                     <field name="id" invisible="True"/>
                     <div class="oe_button_box" name="button_box">