class ActiveRecord::Coders::YAMLColumn

def init_with(coder) # :nodoc:
  unless coder["coder"]
    permitted_classes = coder["permitted_classes"] || []
    unsafe_load = coder["unsafe_load"] || false
    coder["coder"] = SafeCoder.new(permitted_classes: permitted_classes, unsafe_load: unsafe_load)
  end
  super(coder)
end