diff --git a/addons/account/views/report_invoice.xml b/addons/account/views/report_invoice.xml
index 437c9726bf3..6757095a7d4 100644
--- a/addons/account/views/report_invoice.xml
+++ b/addons/account/views/report_invoice.xml
@@ -145,7 +145,7 @@
 <template id="report_invoice">
     <t t-call="report.html_container">
         <t t-foreach="doc_ids" t-as="doc_id">
-            <t t-raw="render_doc(doc_id, doc_model, 'account.report_invoice_document')"/>
+            <t t-raw="translate_doc(doc_id, doc_model, 'partner_id.lang', 'account.report_invoice_document')"/>
         </t>
     </t>
 </template>
diff --git a/addons/account/views/report_overdue.xml b/addons/account/views/report_overdue.xml
index 772e7661800..bc522aa8b9d 100644
--- a/addons/account/views/report_overdue.xml
+++ b/addons/account/views/report_overdue.xml
@@ -110,7 +110,7 @@
 <template id="report_overdue">
     <t t-call="report.html_container">
         <t t-foreach="doc_ids" t-as="doc_id">
-            <t t-raw="render_doc(doc_id, doc_model, 'account.report_overdue_document')"/>
+            <t t-raw="translate_doc(doc_id, doc_model, 'lang', 'account.report_overdue_document')"/>
         </t>
     </t>
 </template>
diff --git a/addons/report/models/report.py b/addons/report/models/report.py
index f619b2db0cb..8dd8a4dce6f 100644
--- a/addons/report/models/report.py
+++ b/addons/report/models/report.py
@@ -23,6 +23,7 @@ from openerp.osv import osv
 from openerp.tools import config
 from openerp.tools.translate import _
 from openerp.addons.web.http import request
+from openerp.tools.safe_eval import safe_eval as eval
 
 import os
 import time
@@ -103,17 +104,17 @@ class Report(osv.Model):
 
         view_obj = self.pool['ir.ui.view']
 
-        def render_doc(doc_id, model, template):
-            """Helper used when a report should be translated into the associated
-            partner's lang.
+        def translate_doc(doc_id, model, lang_field, template):
+            """Helper used when a report should be translated into a specific lang.
 
             <t t-foreach="doc_ids" t-as="doc_id">
-                <t t-raw="render_doc(doc_id, doc_model, 'module.templatetocall')"/>
+            <t t-raw="translate_doc(doc_id, doc_model, 'partner_id.lang', account.report_invoice_document')"/>
             </t>
 
             :param doc_id: id of the record to translate
             :param model: model of the record to translate
-            :param template: name of the template to translate into the partner's lang
+            :param lang_field': field of the record containing the lang
+            :param template: name of the template to translate into the lang_field
             """
             ctx = context.copy()
             doc = self.pool[model].browse(cr, uid, doc_id, context=ctx)
@@ -122,15 +123,9 @@ class Report(osv.Model):
             if ctx.get('translatable') is True:
                 qcontext['o'] = doc
             else:
-                # Guessing the lang we want to translate the doc into
-                newlang = None
-                if doc._model._all_columns.get('partner_id'):
-                    newlang = doc.partner_id.lang
-                elif doc._model._all_columns.get('lang'):
-                    newlang = doc.lang
-                if newlang:
-                    ctx['lang'] = newlang
-                    qcontext['o'] = self.pool[model].browse(cr, uid, doc_id, context=ctx)
+                # Reach the lang we want to translate the doc into
+                ctx['lang'] = eval('doc.%s' % lang_field, {'doc': doc})
+                qcontext['o'] = self.pool[model].browse(cr, uid, doc_id, context=ctx)
             return view_obj.render(cr, uid, template, qcontext, context=ctx)
 
         user = self.pool['res.users'].browse(cr, uid, uid)
@@ -139,7 +134,7 @@ class Report(osv.Model):
             website = request.website
         values.update({
             'time': time,
-            'render_doc': render_doc,
+            'translate_doc': translate_doc,
             'editable': True,  # Will active inherit_branding
             'user': user,
             'res_company': user.company_id,
diff --git a/addons/report_intrastat/views/report_intrastatinvoice.xml b/addons/report_intrastat/views/report_intrastatinvoice.xml
index e8bce6e952d..c534f808c95 100644
--- a/addons/report_intrastat/views/report_intrastatinvoice.xml
+++ b/addons/report_intrastat/views/report_intrastatinvoice.xml
@@ -141,7 +141,7 @@
 <template id="report_intrastatinvoice">
     <t t-call="report.html_container">
         <t t-foreach="doc_ids" t-as="doc_id">
-            <t t-raw="render_doc(doc_id, doc_model, 'report_intrastat.report_intrastatinvoice_document')"/>
+            <t t-raw="translate_doc(doc_id, doc_model, 'partner_id.lang', 'report_intrastat.report_intrastatinvoice_document')"/>
         </t>
     </t>
 </template>
diff --git a/addons/sale/views/report_saleorder.xml b/addons/sale/views/report_saleorder.xml
index 40c8afa045d..c23e680e664 100644
--- a/addons/sale/views/report_saleorder.xml
+++ b/addons/sale/views/report_saleorder.xml
@@ -1,131 +1,135 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
 <data>
+<template id="report_saleorder_document">
+    <t t-call="report.external_layout">
+        <div class="page">
+            <div class="oe_structure"/>
+            <div class="row">
+                <div class="col-xs-6">
+                    <p t-if="o.partner_shipping_id == o.partner_invoice_id">Invoice and shipping address:</p>
+                    <p t-if="o.partner_shipping_id != o.partner_invoice_id">Invoice address: </p>
+                    <div t-field="o.partner_invoice_id" 
+                        t-field-options='{"widget": "contact", "fields": ["address", "name", "phone", "fax"], "no_marker": true}'/>
+                    <p t-if="o.partner_id.vat">VAT: <span t-field="o.partner_id.vat"/></p>
+                    <div t-if="o.partner_shipping_id != o.partner_invoice_id">
+                        <p>Shipping address :</p>
+                        <div t-field="o.partner_shipping_id" 
+                            t-field-options='{"widget": "contact", "fields": ["address", "name", "phone", "fax"], "no_marker": true}'/>
+                        <p t-if="o.partner_id.vat">VAT: <span t-field="o.partner_id.vat"/></p>
+                    </div>                        
+                </div>
+                <div class="col-xs-4 col-xs-offset-2">
+                    <div t-field="o.partner_id"
+                        t-field-options='{"widget": "contact", "fields": ["address", "name"], "no_marker": true}' />
+                </div>
+            </div>
+
+            <h2>
+                <span t-if="o.state not in ['draft','sent']">Order N° </span>
+                <span t-if="o.state in ['draft','sent']">Quotation N° </span>
+                <span t-field="o.name"/>
+            </h2>
+
+            <div class="row mt32 mb32">
+                <div t-if="o.client_order_ref" class="col-xs-3">
+                    <strong>Your Reference:</strong>
+                    <p t-field="o.client_order_ref"/>
+                </div>
+                <div t-if="o.date_order" class="col-xs-3">
+                    <strong t-if="o.state not in ['draft','sent']">Date Ordered:</strong>
+                    <strong t-if="o.state in ['draft','sent']">Quotation Date:</strong>
+                    <p t-field="o.date_order"/>
+                </div>
+                <div t-if="o.user_id.name" class="col-xs-3">
+                    <strong>Salesperson:</strong>
+                    <p t-field="o.user_id.name"/>
+                </div>
+                <div t-if="o.payment_term" class="col-xs-3">
+                    <strong>Payment Term:</strong>
+                    <p t-field="o.payment_term"/>
+                </div>
+            </div>
+
+            <table class="table table-condensed">
+                <thead>
+                    <tr>
+                        <th>Description</th>
+                        <th>Taxes</th>
+                        <th class="text-right">Quantity</th>
+                        <th class="text-right">Unit Price</th>
+                        <th groups="sale.group_discount_per_so_line">Disc.(%)</th>
+                        <th class="text-right">Price</th>
+                    </tr>
+               </thead>
+               <tbody class="sale_tbody">
+                    <tr t-foreach="o.order_line" t-as="l">
+                        <td>
+                           <span  t-field="l.name"/>
+                        </td>
+                        <td>
+                            <span t-esc="', '.join(map(lambda x: x.name, l.tax_id))"/>
+                        </td>
+                        <td class="text-right">
+                            <span t-field="l.product_uom_qty"/>
+                            <span groups="product.group_uom" t-field="l.product_uom"/>
+                        </td>
+                        <td class="text-right">
+                            <span t-field="l.price_unit"/>
+                        </td>
+                        <td groups="sale.group_discount_per_so_line">
+                            <span t-field="l.discount"/>
+                        </td>
+                        <td class="text-right">
+                            <span t-field="l.price_subtotal"
+                                t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+
+            <div class="row">
+                <div class="col-xs-4 pull-right">
+                    <table class="table table-condensed">
+                        <tr class="border-black">
+                            <td><strong>Total Without Taxes</strong></td>
+                            <td class="text-right">
+                                <span t-field="o.amount_untaxed"
+                                    t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
+                            </td>
+                        </tr>
+                        <tr>
+                            <td>Taxes</td>
+                            <td class="text-right">
+                                <span t-field="o.amount_tax"
+                                    t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
+                            </td>
+                        </tr>
+                        <tr class="border-black">
+                            <td><strong>Total</strong></td>
+                            <td class="text-right">
+                                <span t-field="o.amount_total"
+                                    t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
+                            </td>
+                        </tr>
+                    </table>
+                </div>
+            </div>
+
+            <p t-field="o.note" />
+            <p t-if="o.payment_term">
+                <strong>Payment Term:</strong>
+                <span t-field="o.payment_term"/>
+            </p>
+            <div class="oe_structure"/>
+        </div>
+    </t>
+</template>
+
 <template id="report_saleorder">
     <t t-call="report.html_container">
-        <t t-foreach="docs" t-as="o">
-            <t t-call="report.external_layout">
-                <div class="page">
-                    <div class="oe_structure"/>
-                    <div class="row">
-                        <div class="col-xs-6">
-                            <p t-if="o.partner_shipping_id == o.partner_invoice_id">Invoice and shipping address:</p>
-                            <p t-if="o.partner_shipping_id != o.partner_invoice_id">Invoice address: </p>
-                            <div t-field="o.partner_invoice_id" 
-                                t-field-options='{"widget": "contact", "fields": ["address", "name", "phone", "fax"], "no_marker": true}'/>
-                            <p t-if="o.partner_id.vat">VAT: <span t-field="o.partner_id.vat"/></p>
-                            <div t-if="o.partner_shipping_id != o.partner_invoice_id">
-                                <p>Shipping address :</p>
-                                <div t-field="o.partner_shipping_id" 
-                                    t-field-options='{"widget": "contact", "fields": ["address", "name", "phone", "fax"], "no_marker": true}'/>
-                                <p t-if="o.partner_id.vat">VAT: <span t-field="o.partner_id.vat"/></p>
-                            </div>                        
-                        </div>
-                        <div class="col-xs-4 col-xs-offset-2">
-                            <div t-field="o.partner_id"
-                                t-field-options='{"widget": "contact", "fields": ["address", "name"], "no_marker": true}' />
-                        </div>
-                    </div>
-
-                    <h2>
-                        <span t-if="o.state not in ['draft','sent']">Order N° </span>
-                        <span t-if="o.state in ['draft','sent']">Quotation N° </span>
-                        <span t-field="o.name"/>
-                    </h2>
-
-                    <div class="row mt32 mb32">
-                        <div t-if="o.client_order_ref" class="col-xs-3">
-                            <strong>Your Reference:</strong>
-                            <p t-field="o.client_order_ref"/>
-                        </div>
-                        <div t-if="o.date_order" class="col-xs-3">
-                            <strong t-if="o.state not in ['draft','sent']">Date Ordered:</strong>
-                            <strong t-if="o.state in ['draft','sent']">Quotation Date:</strong>
-                            <p t-field="o.date_order"/>
-                        </div>
-                        <div t-if="o.user_id.name" class="col-xs-3">
-                            <strong>Salesperson:</strong>
-                            <p t-field="o.user_id.name"/>
-                        </div>
-                        <div t-if="o.payment_term" class="col-xs-3">
-                            <strong>Payment Term:</strong>
-                            <p t-field="o.payment_term"/>
-                        </div>
-                    </div>
-
-                    <table class="table table-condensed">
-                        <thead>
-                            <tr>
-                                <th>Description</th>
-                                <th>Taxes</th>
-                                <th class="text-right">Quantity</th>
-                                <th class="text-right">Unit Price</th>
-                                <th groups="sale.group_discount_per_so_line">Disc.(%)</th>
-                                <th class="text-right">Price</th>
-                            </tr>
-                       </thead>
-                       <tbody class="sale_tbody">
-                            <tr t-foreach="o.order_line" t-as="l">
-                                <td>
-                                   <span  t-field="l.name"/>
-                                </td>
-                                <td>
-                                    <span t-esc="', '.join(map(lambda x: x.name, l.tax_id))"/>
-                                </td>
-                                <td class="text-right">
-                                    <span t-field="l.product_uom_qty"/>
-                                    <span groups="product.group_uom" t-field="l.product_uom"/>
-                                </td>
-                                <td class="text-right">
-                                    <span t-field="l.price_unit"/>
-                                </td>
-                                <td groups="sale.group_discount_per_so_line">
-                                    <span t-field="l.discount"/>
-                                </td>
-                                <td class="text-right">
-                                    <span t-field="l.price_subtotal"
-                                        t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
-                                </td>
-                            </tr>
-                        </tbody>
-                    </table>
-
-                    <div class="row">
-                        <div class="col-xs-4 pull-right">
-                            <table class="table table-condensed">
-                                <tr class="border-black">
-                                    <td><strong>Total Without Taxes</strong></td>
-                                    <td class="text-right">
-                                        <span t-field="o.amount_untaxed"
-                                            t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
-                                    </td>
-                                </tr>
-                                <tr>
-                                    <td>Taxes</td>
-                                    <td class="text-right">
-                                        <span t-field="o.amount_tax"
-                                            t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
-                                    </td>
-                                </tr>
-                                <tr class="border-black">
-                                    <td><strong>Total</strong></td>
-                                    <td class="text-right">
-                                        <span t-field="o.amount_total"
-                                            t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>
-                                    </td>
-                                </tr>
-                            </table>
-                        </div>
-                    </div>
-
-                    <p t-field="o.note" />
-                    <p t-if="o.payment_term">
-                        <strong>Payment Term:</strong>
-                        <span t-field="o.payment_term"/>
-                    </p>
-                    <div class="oe_structure"/>
-                </div>
-            </t>
+        <t t-foreach="doc_ids" t-as="doc_id">
+            <t t-raw="translate_doc(doc_id, doc_model, 'partner_id.lang', 'sale.report_saleorder_document')"/>
         </t>
     </t>
 </template>