make use of customs_description module

The new customs_description module provides us with a better way
to provide customs description + HTS codes for product templates
or categories.

__openerp__.py

@@ -7,7 +7,7 @@
     'description':"""
     """,
     'author': 'Harald Welte',
-    'depends': ['odoo_shipping_service_apps'],
+    'depends': ['odoo_shipping_service_apps','customs_description'],
     'data': [
         'views/dp_delivery_carrier.xml',
          'views/res_config.xml',

models/dp_delivery_carrier.py

@@ -139,11 +139,8 @@ class DPDeliveryCarrier(models.Model):
         product_uom_obj = self.env['product.uom']
         q = product_uom_obj._compute_qty_obj(self._get_default_uom(), line.product_uom_qty, self.uom_id)
         product = line.product_id
+        ptmpl = line.product_tmpl_id
         if product:
-            if product.x_sysmo_customs_code:
-                hts = product.x_sysmo_customs_code
-            else:
-                raise Warning('Product Variant %s has no HTS defined' % (product.name))
             if product.x_country_of_origin:
                 orig = product.x_country_of_origin.code
             elif line.product_tmpl_id and line.product_tmpl_id.x_country_of_origin:
@@ -151,24 +148,21 @@ class DPDeliveryCarrier(models.Model):
             else:
                 raise Warning('Product Variant %s has no Country of Origin defined' % (product.name))
             weight = product.weight
-        elif line.product_tmpl_id:
-            ptmpl = line.product_tmpl_id
-            if ptempl.x_sysmo_default_customs_code:
-                hts = ptempl.x_sysmo_default_customs_code
-            else:
-                raise Warning('Product %s has no HTS defined' % (ptempl.name))
+        else:
             if ptempl.x_country_of_origin:
                 orig = ptempl.x_country_of_origin.code
             else:
                 raise Warning('Product %s has no Country of Origin defined' % (ptempl.name))
             weight = ptempl.weight
+        hts = ptmpl.customs_code.strip()
+        desc = ptmpl.customs_description_en
         if line.procurement_id and line.procurement_id.sale_line_id:
             price_unit = line.procurement_id.sale_line_id.price_unit
         else:
             raise Warning('Line has no procurement or procurement no sale order line?!?')
         weight_g = weight * 1000
         line_value = q * price_unit
-        return wpi.build_content_item(weight_g, line_value, q, hts, orig, product.name)
+        return wpi.build_content_item(weight_g, line_value, q, hts, orig, desc)
 
     def build_wpi_content(self, wpi, picking):
         """Build contentPieces from Odoo stock.picking."""