[FIX] sale: format date according to partner language in SO emails.

opw:625594

addons/email_template/email_template.py

@@ -190,7 +190,7 @@ class email_template(osv.osv):
         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
         records = self.pool[model].browse(cr, uid, res_ids, context=context) or [None]
         variables = {
-            'format_tz': lambda dt, tz=False, format=False: format_tz(self.pool, cr, uid, dt, tz, format, context),
+            'format_tz': lambda dt, tz=False, format=False, context=context: format_tz(self.pool, cr, uid, dt, tz, format, context),
             'user': user,
             'ctx': context,  # context kw would clash with mako internals
         }

addons/portal_sale/portal_sale_data.xml

@@ -26,7 +26,7 @@
        &nbsp;&nbsp;<strong>REFERENCES</strong><br />
        &nbsp;&nbsp;Order number: <strong>${object.name}</strong><br />
        &nbsp;&nbsp;Order total: <strong>${object.amount_total} ${object.pricelist_id.currency_id.name}</strong><br />
-       &nbsp;&nbsp;Order date: ${object.date_order}<br />
+       &nbsp;&nbsp;Order date:  ${format_tz(object.date_order, tz=user.tz, context={'lang':object.partner_id.lang})}<br />
        % if object.origin:
        &nbsp;&nbsp;Order reference: ${object.origin}<br />
        % endif

addons/sale/edi/sale_order_action_data.xml

@@ -39,7 +39,7 @@
        &nbsp;&nbsp;<strong>REFERENCES</strong><br />
        &nbsp;&nbsp;Order number: <strong>${object.name}</strong><br />
        &nbsp;&nbsp;Order total: <strong>${object.amount_total} ${object.pricelist_id.currency_id.name}</strong><br />
-       &nbsp;&nbsp;Order date: ${object.date_order}<br />
+       &nbsp;&nbsp;Order date:  ${format_tz(object.date_order, tz=user.tz, context={'lang':object.partner_id.lang})} <br />
        % if object.origin:
        &nbsp;&nbsp;Order reference: ${object.origin}<br />
        % endif