module ActionView::AbstractRenderer::ObjectRendering

def merge_prefix_into_object_path(prefix, object_path)
  if prefix.include?(?/) && object_path.include?(?/)
    prefixes = []
    prefix_array = File.dirname(prefix).split("/")
    object_path_array = object_path.split("/")[0..-3] # skip model dir & partial
    prefix_array.each_with_index do |dir, index|
      break if dir == object_path_array[index]
      prefixes << dir
    end
    (prefixes << object_path).join("/")
  else
    object_path
  end
end