diff --git a/app/controllers/filters_controller.rb b/app/controllers/filters_controller.rb
index <HASH>..<HASH> 100644
--- a/app/controllers/filters_controller.rb
+++ b/app/controllers/filters_controller.rb
@@ -79,8 +79,8 @@ class FiltersController < ApplicationController
   end
 
   def update
-    if params[:products]
-      products_ids = params[:products].empty? ? [] : Product.readable(current_organization).
+    if params.has_key?(:products)
+      products_ids = params[:products].blank? ? [] : Product.readable(current_organization).
           where(:id => params[:products]).pluck("products.id")
 
       @filter.product_ids = products_ids
Content View Definition Filter: fix product removal

Removing a product from the filter was not actually removing
the product.