Fix searcher methods for dot notation

issue6757
review40651002

invoice.py

@@ -67,7 +67,8 @@ class Invoice:
 
     @classmethod
     def search_sales(cls, name, clause):
-        return [('lines.origin.sale',) + tuple(clause[1:]) + ('sale.line',)]
+        return [('lines.origin.sale' + clause[0].lstrip(name),)
+            + tuple(clause[1:3]) + ('sale.line',) + tuple(clause[3:])]
 
     @classmethod
     def copy(cls, invoices, default=None):

sale.py

@@ -537,7 +537,8 @@ class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
 
     @classmethod
     def search_invoices(cls, name, clause):
-        return [('lines.invoice_lines.invoice',) + tuple(clause[1:])]
+        return [('lines.invoice_lines.invoice' + clause[0].lstrip(name),)
+            + tuple(clause[1:])]
 
     def get_invoice_state(self):
         '''
@@ -585,12 +586,12 @@ class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
         Search on shipments or returns
         '''
         def method(self, name, clause):
-            if isinstance(clause[2], basestring):
-                target = 'rec_name'
+            nested = clause[0].lstrip(name)
+            if nested:
+                return [('lines.moves.shipment' + nested,)
+                    + tuple(clause[1:3]) + (model_name,) + tuple(clause[3:])]
             else:
-                target = 'id'
-            return [('lines.moves.shipment.' + target,) + tuple(clause[1:])
-                + (model_name,)]
+                return [('lines.moves.shipment',) + tuple(clause[1:3])]
         return classmethod(method)
 
     search_shipments = search_shipments_returns('stock.shipment.out')

stock.py

@@ -165,7 +165,8 @@ class Move:
 
     @classmethod
     def search_sale(cls, name, clause):
-        return [('origin.' + name,) + tuple(clause[1:]) + ('sale.line',)]
+        return [('origin.' + clause[0],) + tuple(clause[1:3])
+            + ('sale.line',) + tuple(clause[3:])]
 
     def get_sale_exception_state(self, name):
         SaleLine = Pool().get('sale.line')