minor fix

shipment.py

@@ -83,13 +83,19 @@ class InternalShipment(metaclass=PoolMeta):
 
         def _get_lots(product_id):
             locations_ids = {'locations': [shipment.from_location.id]}
+            order = []
+            fields = Lot.fields_get(fields_names=['expiration_date'])
+            if 'expiration_date' in fields.keys():
+                order.append(('expiration_date', 'ASC NULLS LAST'))
+            order.append(('create_date', 'ASC'))
+
             with Transaction().set_context(locations_ids):
                 dom = [
                     ('product', '=', product_id),
                     ('active', '=', True),
                     ('quantity', '>', 0),
                 ]
-                lots = Lot.search(dom, order=[('expiration_date', 'ASC NULLS LAST'), ('create_date', 'ASC')])
+                lots = Lot.search(dom, order=order)
                 return lots
 
         for move in shipment.moves:

stock.py

@@ -29,7 +29,7 @@ class Lot(metaclass=PoolMeta):
 
 class Move(metaclass=PoolMeta):
     __name__ = 'stock.move'
-    description = fields.Char('Description', select=True, states=STATES_MOVE)
+    description = fields.Function(fields.Char('Description'), 'on_change_with_description')
     current_stock = fields.Function(fields.Float('Current Stock',
         depends=['product']), 'on_change_with_current_stock')
     reference = fields.Function(fields.Char('Reference',
@@ -71,6 +71,14 @@ class Move(metaclass=PoolMeta):
                     res += res_dict[self.product.id]
         return res
 
+    @fields.depends('product')
+    def on_change_with_description(self, name=None):
+        res = ''
+        if self.product and self.product.description:
+            description = self.product.description
+            res = description.rstrip('\n')
+        return res
+
 
 class MoveByProductStart(ModelView):
     'Move By Product Start'

view/move_form.xml

@@ -2,14 +2,19 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <data>
+    <xpath
+        expr="/form/label[@name='origin']" position="before">
+
+        <newline/>
+    </xpath>
     <xpath
         expr="/form/field[@name='origin']" position="after">
         <newline/>
         <label name="description"/>
         <field name="description" colspan="3"/>
-        <label name="reference"/>
-        <field name="reference"/>
         <label name="current_stock"/>
         <field name="current_stock"/>
+        <label name="reference"/>
+        <field name="reference"/>
     </xpath>
 </data>