blob: a1205fa819f8061e3bb2bf8126839a584fe33c92 (
plain) (
tree)
|
|
module ActiveRecord
module Type
class Serialized < SimpleDelegator # :nodoc:
attr_reader :subtype, :coder
def initialize(subtype, coder)
@subtype = subtype
@coder = coder
super(subtype)
end
def type_cast(value)
if is_default_value?(value)
value
else
coder.load(super)
end
end
def type_cast_from_user(value)
type_cast(type_cast_for_database(value))
end
def type_cast_for_database(value)
return if value.nil?
unless is_default_value?(value)
super coder.dump(value)
end
end
def serialized?
true
end
def accessor
ActiveRecord::Store::IndifferentHashAccessor
end
private
def is_default_value?(value)
value == coder.load(nil)
end
end
end
end
|