[IMP+FIX] do not overwrite OrderLine qweb template. Add a t-jquery operation

pos_tare/static/src/xml/pos_tare.xml

@@ -18,43 +18,16 @@
             </t>
         </t>
     </t>
-    <t t-name="Orderline">
-        <li t-attf-class="orderline #{ line.selected ? 'selected' : '' }">
-            <span class="product-name">
-                <t t-esc="line.get_product().display_name"/>
-            </span>
-            <span class="price">
-                <t t-esc="widget.format_currency(line.get_display_price())"/>
-            </span>
-            <ul class="info-list">
-                <t t-if="line.get_quantity_str() !== '1' || line.selected ">
-                    <li class="info">
-                        <em>
-                            <t t-esc="line.get_quantity_str()" />
-                        </em>
-                        <t t-esc="line.get_unit().name" />
-                        at
-                        <t t-esc="widget.format_currency(line.get_unit_display_price(),'Product Price')" />
-                        /
-                        <t t-esc="line.get_unit().name" />
-                    </li>
-                </t>
-                <t t-if="line.get_discount_str() !== '0'">
-                    <li class="info">
-                        With a
-                        <em>
-                            <t t-esc="line.get_discount_str()" />%
-                        </em>
-                        discount
-                    </li>
-                </t>
+
+    <t t-extend="Orderline">
+        <t t-jquery=".info-list:last-child" t-operation="append">
             <t t-if="line.get_tare_str() !== '0'">
                 <li class="info">
-                        tare = <t t-esc="line.get_tare_str_with_unit()" />
+                     <i class="fa fa-beer"/>
+                     Tare : <t t-esc="line.get_tare_str_with_unit()" />
                 </li>
             </t>
-            </ul>
-        </li>
+        </t>
     </t>
 
 </templates>