class ActiveRecord::Type::Serialized

def accessor
  ActiveRecord::Store::IndifferentHashAccessor
end

def assert_valid_value(value)
  if coder.respond_to?(:assert_valid_value)
    coder.assert_valid_value(value, action: "serialize")
  end
end

def changed_in_place?(raw_old_value, value)
  return false if value.nil?
  raw_new_value = encoded(value)
  raw_old_value.nil? != raw_new_value.nil? ||
    subtype.changed_in_place?(raw_old_value, raw_new_value)
end

def default_value?(value)
  value == coder.load(nil)
end

def deserialize(value)
  if default_value?(value)
    value
  else
    coder.load(super)
  end
end

def encoded(value)
  return if default_value?(value)
  payload = coder.dump(value)
  if payload && @subtype.binary?
    ActiveModel::Type::Binary::Data.new(payload)
  else
    payload
  end
end

def force_equality?(value)
  coder.respond_to?(:object_class) && value.is_a?(coder.object_class)
end

def initialize(subtype, coder)
  @subtype = subtype
  @coder = coder
  super(subtype)
end

def inspect
  Kernel.instance_method(:inspect).bind_call(self)
end

def serialize(value)
  return if value.nil?
  unless default_value?(value)
    super coder.dump(value)
  end
end