module ActionDispatch::Routing::Mapper::Resources

def prefix_name_for_action(as, action) 

def prefix_name_for_action(as, action)
  if as
    prefix = as
  elsif !canonical_action?(action)
    prefix = action
  end
  if prefix && prefix != "/" && !prefix.empty?
    Mapper.normalize_name prefix.to_s.tr("-", "_")
  end
end