Check for referer before attempting to parse as URI

jphpsf · Jul 26, 2012 · 6ebc9a6 · 6ebc9a6
1 parent 2025d97
commit 6ebc9a6
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/core/app/controllers/spree/products_controller.rb b/core/app/controllers/spree/products_controller.rb
@@ -18,9 +18,12 @@ def show
       @variants = Variant.active.includes([:option_values, :images]).where(:product_id => @product.id)
       @product_properties = ProductProperty.includes(:property).where(:product_id => @product.id)
 
-      referer_path = URI.parse(request.env['HTTP_REFERER']).path
+      referer = request.env['HTTP_REFERER']
-      if referer_path && referer_path.match(/\/t\/(.*)/)
+      if referer
-        @taxon = Taxon.find_by_permalink($1)
+        referer_path = URI.parse(request.env['HTTP_REFERER']).path
+        if referer_path && referer_path.match(/\/t\/(.*)/)
+          @taxon = Taxon.find_by_permalink($1)
+        end
       end
 
       respond_with(@product)