add fields from_location and to_location report shipment

shipment.py

@@ -360,6 +360,14 @@ class ShipmentDetailedStart(ModelView):
         ('internal', 'Internal'),
     ], 'Type Shipment', required=True)
     grouped = fields.Boolean('Grouped')
+    from_locations = fields.Many2Many('stock.location', None, None, 'From Location', domain=[
+            ('name', 'ilike', 'ZA%'),
+            ('active', '=', True)
+        ])
+    to_locations = fields.Many2Many('stock.location', None, None, 'To Location', domain=[
+            ('name', 'ilike', 'ZA%'),
+            ('active', '=', True)
+        ])
 
     @staticmethod
     def default_company():
@@ -378,12 +386,21 @@ class ShipmentDetailed(Wizard):
     print_ = StateReport('stock.shipment.shipment_detailed.report')
 
     def do_print_(self, action):
+        from_locations=None
+        to_locations=None
+        if self.start.from_locations:
+            from_locations= [l.id for l in self.start.from_locations]
+        if self.start.to_locations:
+            to_locations= [l.id for l in self.start.to_locations]
+        
         data = {
             'company': self.start.company.id,
             'start_date': self.start.start_date,
             'end_date': self.start.end_date,
             'type_shipment': self.start.type_shipment,
             'grouped': self.start.grouped,
+            'from_locations': from_locations,
+            'to_locations': to_locations
         }
         return action, data
 
@@ -411,6 +428,11 @@ class ShipmentDetailedReport(Report):
             ('effective_date', '>=', data['start_date']),
             ('effective_date', '<=', data['end_date'])
         ]
+        if data['from_locations']:
+            dom_shipment.append(('from_location' , 'in', data['from_locations']))
+        if data['to_locations']:
+            dom_shipment.append(('to_location' , 'in', data['to_locations']))
+
         fields_names = ['id']
         shipments = ModelShipment.search_read(dom_shipment,
                                               fields_names=fields_names,

view/print_shipment_detailed_start_form.xml

@@ -12,4 +12,8 @@ this repository contains the full copyright notices and license terms. -->
     <field name="end_date"/>
     <label name="grouped"/>
     <field name="grouped" xexpand="0" width="25"/>
+    <newline/>
+    <field name="from_locations" colspan="2"/>
+    <field name="to_locations" colspan="2"/>
+
 </form>