diff --git a/sale.py b/sale.py
index 9c851f52af..c07dbd5e12 100644
--- a/sale.py
+++ b/sale.py
@@ -28,7 +28,8 @@ __all__ = ['Sale', 'SaleIgnoredInvoice', 'SaleRecreatedInvoice',
     'SaleLineRecreatedMove', 'SaleReport', 'OpenCustomer',
     'HandleShipmentExceptionAsk', 'HandleShipmentException',
     'HandleInvoiceExceptionAsk', 'HandleInvoiceException',
-    'ReturnSaleStart', 'ReturnSale']
+    'ReturnSaleStart', 'ReturnSale',
+    'get_shipments_returns', 'search_shipments_returns']
 
 _ZERO = Decimal(0)
 STATES = [
@@ -41,6 +42,36 @@ STATES = [
     ]
 
 
+def get_shipments_returns(model_name):
+    "Computes the returns or shipments"
+    def method(self, name):
+        Model = Pool().get(model_name)
+        shipments = set()
+        for line in self.lines:
+            for move in line.moves:
+                if isinstance(move.shipment, Model):
+                    shipments.add(move.shipment.id)
+        return list(shipments)
+    return method
+
+
+def search_shipments_returns(model_name):
+    "Search on shipments or returns"
+    def method(self, name, clause):
+        nested = clause[0].lstrip(name)
+        if nested:
+            return [('lines.moves.shipment' + nested,)
+                + tuple(clause[1:3]) + (model_name,) + tuple(clause[3:])]
+        else:
+            if isinstance(clause[2], basestring):
+                target = 'rec_name'
+            else:
+                target = 'id'
+            return [('lines.moves.shipment.' + target,)
+                + tuple(clause[1:3]) + (model_name,)]
+    return classmethod(method)
+
+
 class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
     'Sale'
     __name__ = 'sale.sale'
@@ -565,39 +596,9 @@ class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
                     'invoice_state': state,
                     })
 
-    def get_shipments_returns(model_name):
-        "Computes the returns or shipments"
-        def method(self, name):
-            Model = Pool().get(model_name)
-            shipments = set()
-            for line in self.lines:
-                for move in line.moves:
-                    if isinstance(move.shipment, Model):
-                        shipments.add(move.shipment.id)
-            return list(shipments)
-        return method
-
     get_shipments = get_shipments_returns('stock.shipment.out')
     get_shipment_returns = get_shipments_returns('stock.shipment.out.return')
 
-    def search_shipments_returns(model_name):
-        '''
-        Search on shipments or returns
-        '''
-        def method(self, name, clause):
-            nested = clause[0].lstrip(name)
-            if nested:
-                return [('lines.moves.shipment' + nested,)
-                    + tuple(clause[1:3]) + (model_name,) + tuple(clause[3:])]
-            else:
-                if isinstance(clause[2], basestring):
-                    target = 'rec_name'
-                else:
-                    target = 'id'
-                return [('lines.moves.shipment.' + target,)
-                    + tuple(clause[1:3]) + (model_name,)]
-        return classmethod(method)
-
     search_shipments = search_shipments_returns('stock.shipment.out')
     search_shipment_returns = search_shipments_returns(
         'stock.shipment.out.return')
diff --git a/sale.xml b/sale.xml
index 3adce539df..ae887df99c 100644
--- a/sale.xml
+++ b/sale.xml
@@ -224,6 +224,32 @@ this repository contains the full copyright notices and license terms. -->
             <field name="action" ref="act_sale_shipments_relate"/>
         </record>
 
+        <record model="ir.action.act_window" id="act_sale_shipment_returns_relate">
+            <field name="name">Sales</field>
+            <field name="res_model">sale.sale</field>
+            <field name="domain"
+                eval="[If(Eval('active_ids', []) == [Eval('active_id')], ('shipment_returns', '=', Eval('active_id')), ('shipment_returns', 'in', Eval('active_ids')))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_sale_shipment_returns_relate_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="sale_view_tree"/>
+            <field name="act_window" ref="act_sale_shipment_returns_relate"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_sale_shipment_returns_relate_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="sale_view_form"/>
+            <field name="act_window" ref="act_sale_shipment_returns_relate"/>
+        </record>
+        <record model="ir.action.keyword"
+            id="act_sale_shipment_returns_relate_keyword">
+            <field name="keyword">form_relate</field>
+            <field name="model">stock.shipment.out.return,-1</field>
+            <field name="action" ref="act_sale_shipment_returns_relate"/>
+        </record>
+
         <record model="ir.model.access" id="access_sale">
             <field name="model" search="[('model', '=', 'sale.sale')]"/>
             <field name="perm_read" eval="False"/>