1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
module ActiveRecord
module AttributeMethods
module BeforeTypeCast
extend ActiveSupport::Concern
included do
attribute_method_suffix "_before_type_cast"
end
# Returns the value of the attribute identified by +attr_name+ before
# typecasting and deserialization.
#
# class Task < ActiveRecord::Base
# end
#
# task = Task.new(id: '1', completed_on: '2012-10-21')
# task.read_attribute('id') # => 1
# task.read_attribute_before_type_cast('id') # => '1'
# task.read_attribute('completed_on') # => Sun, 21 Oct 2012
# task.read_attribute_before_type_cast('completed_on') # => "2012-10-21"
def read_attribute_before_type_cast(attr_name)
@attributes[attr_name]
end
# Returns a hash of attributes before typecasting and deserialization.
#
# class Task < ActiveRecord::Base
# end
#
# task = Task.new(title: nil, is_done: true, completed_on: '2012-10-21')
# task.attributes
# # => {"id"=>nil, "title"=>nil, "is_done"=>true, "completed_on"=>Sun, 21 Oct 2012, "created_at"=>nil, "updated_at"=>nil}
# task.attributes_before_type_cast
# # => {"id"=>nil, "title"=>nil, "is_done"=>true, "completed_on"=>"2012-10-21", "created_at"=>nil, "updated_at"=>nil}
def attributes_before_type_cast
@attributes
end
private
# Handle *_before_type_cast for method_missing.
def attribute_before_type_cast(attribute_name)
read_attribute_before_type_cast(attribute_name)
end
end
end
end
|
