blob: 8fe00146d27f327141e44c9a157e44b3e72a82dc (
plain) (
blame)
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
|
class ActiveRecord::Base
class << self
def cache
@identity_map ||= IdentityMap.new
end
def relation
@relation ||= ActiveRelation::Relations::Table.new(table_name)
end
end
class IdentityMap
def initialize
@map = {}
end
def get(record, &block)
@map[record] ||= yield
end
end
end
# all of the below disables normal AR behavior. It's rather destructive and purely for demonstration purposes (see scratch_spec).
class ActiveRecord::Associations::BelongsToAssociation
def instantiate(record, joins = [])
@target = proxy_reflection.klass.instantiate(record, joins)
loaded
end
# this basically disables belongs_to from loading themselves
def reload
@target = 'hack'
end
end
class ActiveRecord::Associations::AssociationCollection
def instantiate(record, joins = [])
@target << proxy_reflection.klass.instantiate(record, joins)
loaded # technically, this isn't true. doesn't matter though
end
end
class ActiveRecord::Associations::HasManyThroughAssociation
def instantiate(record, joins = [])
@target << proxy_reflection.klass.instantiate(record, joins)
loaded # again, not really true.
end
end
|
