diff --git a/addons/website_sale_comparison/views/website_sale_comparison_template.xml b/addons/website_sale_comparison/views/website_sale_comparison_template.xml
index f472c5db811..e69065fa910 100644
--- a/addons/website_sale_comparison/views/website_sale_comparison_template.xml
+++ b/addons/website_sale_comparison/views/website_sale_comparison_template.xml
@@ -57,7 +57,7 @@
 
     <template id='recommended_product' inherit_id="website_sale.recommended_products" name="Alternative Products">
         <xpath expr="//h3" position="replace">
-            <t t-set="ids" t-value="str(product.id) + ','+ ','.join([str(a) for a in product.alternative_product_ids.ids])"></t>
+            <t t-set="ids" t-value="str(product.product_variant_id.id) + ','+ ','.join([str(a) for a in product.alternative_product_ids.mapped('product_variant_id.id')])"/>
             <div><span class='h3'>Suggested alternatives: </span><a class="btn btn-primary" t-attf-href="/shop/compare/?products=#{ids}"><i class="fa fa-exchange"></i> Compare</a></div>
         </xpath>
     </template>
diff --git a/addons/website_slides/models/slides.py b/addons/website_slides/models/slides.py
index 1689e8070c9..24795760727 100644
--- a/addons/website_slides/models/slides.py
+++ b/addons/website_slides/models/slides.py
@@ -348,6 +348,8 @@ class Slide(models.Model):
 
     def _get_embed_code(self):
         base_url = request and request.httprequest.url_root or self.env['ir.config_parameter'].sudo().get_param('web.base.url')
+        if base_url[-1] == '/':
+            base_url = base_url[:-1]
         for record in self:
             if record.datas and (not record.document_id or record.slide_type in ['document', 'presentation']):
                 slide_url = base_url + url_for('/slides/embed/%s?page=1' % record.id)