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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
require 'active_record/attribute_set/builder'
module ActiveRecord
class AttributeSet # :nodoc:
def initialize(attributes)
@attributes = attributes
end
def [](name)
attributes[name] || Attribute.null(name)
end
def values_before_type_cast
attributes.transform_values(&:value_before_type_cast)
end
def to_hash
initialized_attributes.transform_values(&:value)
end
alias_method :to_h, :to_hash
def key?(name)
attributes.key?(name) && self[name].initialized?
end
def keys
attributes.initialized_keys
end
def fetch_value(name)
self[name].value { |n| yield n if block_given? }
end
def write_from_database(name, value)
attributes[name] = self[name].with_value_from_database(value)
end
def write_from_user(name, value)
attributes[name] = self[name].with_value_from_user(value)
end
def write_cast_value(name, value)
attributes[name] = self[name].with_cast_value(value)
end
def freeze
@attributes.freeze
super
end
def initialize_dup(_)
@attributes = attributes.dup
super
end
def initialize_clone(_)
@attributes = attributes.clone
super
end
def reset(key)
if key?(key)
write_from_database(key, nil)
end
end
def ==(other)
attributes == other.attributes
end
protected
attr_reader :attributes
private
def initialized_attributes
attributes.select { |_, attr| attr.initialized? }
end
end
end
|
