/
uuid.rb
35 lines (29 loc) · 926 Bytes
/
uuid.rb
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
# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters
module PostgreSQL
module OID # :nodoc:
class Uuid < Type::Value # :nodoc:
ACCEPTABLE_UUID = %r{\A(\{)?([a-fA-F0-9]{4}-?){8}(?(1)\}|)\z}
alias :serialize :deserialize
def type
:uuid
end
def changed?(old_value, new_value, _new_value_before_type_cast)
old_value.class != new_value.class ||
new_value && old_value.casecmp(new_value) != 0
end
def changed_in_place?(raw_old_value, new_value)
raw_old_value.class != new_value.class ||
new_value && raw_old_value.casecmp(new_value) != 0
end
private
def cast_value(value)
casted = value.to_s
casted if casted.match?(ACCEPTABLE_UUID)
end
end
end
end
end
end