[IMP] mrp: source location on manufacture pull rule can be used to set raw material location

addons/mrp/mrp_view.xml

@@ -945,6 +945,17 @@
         </record>
 
         <!-- Procurements -->
+        <record id="view_procurement_rule_form_stock_inherit_mrp" model="ir.ui.view">
+            <field name="name">procurement.rule.form.stock.inherit.mrp</field>
+            <field name="model">procurement.rule</field>
+            <field name="inherit_id" ref="stock.view_procurement_rule_form_stock_inherit"/>
+            <field name="arch" type="xml">
+                <field name="location_src_id" position="attributes">
+                    <attribute name="attrs">{'required': [('action', '=', 'move')], 'invisible': [('action', 'not in', ['move', 'manufacture'])]}</attribute>
+                </field>
+            </field>
+        </record>
+
         <record id="view_procurement_form_inherit" model="ir.ui.view">
             <field name="name">procurement.order.form.inherit</field>
             <field name="model">procurement.order</field>

addons/mrp/procurement.py

@@ -77,7 +77,7 @@ class procurement_order(osv.osv):
             'product_id': procurement.product_id.id,
             'product_qty': procurement.product_qty,
             'product_uom': procurement.product_uom.id,
-            'location_src_id': procurement.location_id.id,
+            'location_src_id': procurement.rule_id.location_src_id.id or procurement.location_id.id,
             'location_dest_id': procurement.location_id.id,
             'bom_id': bom_id,
             'routing_id': routing_id,