diff --git a/addons/website_sale/controllers/main.py b/addons/website_sale/controllers/main.py
index 97fa24e6c83..2867d731736 100644
--- a/addons/website_sale/controllers/main.py
+++ b/addons/website_sale/controllers/main.py
@@ -126,7 +126,7 @@ class website_sale(http.Controller):
             domain += [('product_variant_ids.public_categ_ids', 'child_of', int(category))]
 
         attrib_list = request.httprequest.args.getlist('attrib')
-        attrib_values = [map(int,v.split(",")) for v in attrib_list if v]
+        attrib_values = [map(int,v.split("-")) for v in attrib_list if v]
         attrib_set = set([v[1] for v in attrib_values])
 
         if attrib_values:
@@ -201,7 +201,7 @@ class website_sale(http.Controller):
             category = category_obj.browse(request.cr, request.uid, int(category), context=request.context)
 
         attrib_list = request.httprequest.args.getlist('attrib')
-        attrib_values = [map(int,v.split(",")) for v in attrib_list if v]
+        attrib_values = [map(int,v.split("-")) for v in attrib_list if v]
         attrib_set = set([v[1] for v in attrib_values])
 
         keep = QueryURL('/shop', category=category and category.id, search=search, attrib=attrib_list)
diff --git a/addons/website_sale/data/demo.xml b/addons/website_sale/data/demo.xml
index b958d7aa8b8..dfbc7539122 100644
--- a/addons/website_sale/data/demo.xml
+++ b/addons/website_sale/data/demo.xml
@@ -24,6 +24,7 @@
         <record id="product_product_1" model="product.product">
             <field name="name">Warranty</field>
             <field name="list_price">20.0</field>
+            <field name="website_published" eval="True"/>
             <field name="type">service</field>
             <field name="uom_id" ref="product.product_uom_unit"/>
             <field name="uom_po_id" ref="product.product_uom_unit"/>
diff --git a/addons/website_sale/views/templates.xml b/addons/website_sale/views/templates.xml
index e543e8445cd..0eeb08eacff 100644
--- a/addons/website_sale/views/templates.xml
+++ b/addons/website_sale/views/templates.xml
@@ -31,7 +31,7 @@
 <template id="search" name="Search hidden fields">
   <t t-if="attrib_values">
     <t t-foreach="attrib_values" t-as="a">
-      <input type="hidden" name="attrib" t-att-value="'%s,%s' % (a[0], a[1])"/>
+      <input type="hidden" name="attrib" t-att-value="'%s-%s' % (a[0], a[1])"/>
     </t>
   </t>
   <input t-if="category" type="hidden" name="category" t-att-value="int(category or 0)"/>
@@ -280,7 +280,7 @@
                         <select class="form-control" name="attrib">
                           <option value=""/>
                           <t t-foreach="a.value_ids" t-as="v">
-                            <option t-att-value="'%s,%s' % (a.id,v.id)" t-field="v.name" t-att-selected="'selected' if v.id in attrib_set else ''"/>
+                            <option t-att-value="'%s-%s' % (a.id,v.id)" t-field="v.name" t-att-selected="'selected' if v.id in attrib_set else ''"/>
                           </t>
                         </select>
                       </t>
@@ -289,7 +289,7 @@
                             <t t-foreach="a.value_ids" t-as="v">
                                 <li t-att-class="'active' if v.id in attrib_set else ''">
                                     <label style="margin: 0 20px;">
-                                        <input type="checkbox" name="attrib" t-att-value="'%s,%s' % (a.id,v.id)" t-att-checked="'checked' if v.id in attrib_set else ''"/>
+                                        <input type="checkbox" name="attrib" t-att-value="'%s-%s' % (a.id,v.id)" t-att-checked="'checked' if v.id in attrib_set else ''"/>
                                         <span style="font-weight: normal" t-field="v.name"/>
                                     </label>
                                 </li>
@@ -302,7 +302,7 @@
                               t-attf-class="css_attribute_color #{'active' if v.id in attrib_set else ''}">
                               <input type="checkbox"
                                   name="attrib"
-                                  t-att-value="'%s,%s' % (a.id,v.id)"
+                                  t-att-value="'%s-%s' % (a.id,v.id)"
                                   t-att-checked="'checked' if v.id in attrib_set else ''"
                                   t-att-title="v.name"/>
                           </label>