Show resa in quant tree view

stock_usability/stock_view.xml

@@ -131,5 +131,16 @@ in the quantities for his reception -->
     </field>
 </record>
 
+<record id="view_stock_quant_tree" model="ir.ui.view">
+    <field name="name">stock.usability.quant.tree</field>
+    <field name="model">stock.quant</field>
+    <field name="inherit_id" ref="stock.view_stock_quant_tree"/>
+    <field name="arch" type="xml">
+        <field name="reservation_id" position="attributes">
+            <attribute name="invisible">0</attribute>
+        </field>
+    </field>
+</record>
+
 </data>
 </openerp>