native_loader.rb in percy-capybara-0.5.0

- old
+ new

@@ -146,9 +146,12 @@
 
             # Make the resource URL absolute to the current page. If it is already absolute, this
             # will have no effect.
             resource_url = URI.join(page.current_url, image_url).to_s
 
+            # Skip duplicates.
+            next if resources.find { |r| r.resource_url == resource_url }
+
             next if !_should_include_url?(resource_url)
 
             # Fetch the images.
             # TODO(fotinakis): this can be pretty inefficient for image-heavy pages because the
             # browser has already loaded them once and this fetch cannot easily leverage the