Sha256: 83268fbd631f491023b52f9d1b6c92ff67b50abcafa2483e19cfc8f4de62f706
Contents?: true
Size: 953 Bytes
Versions: 27
Compression:
Stored size: 953 Bytes
Contents
module ActiveRecord
# = Active Record Belongs To Polymorphic Association
module Associations
class BelongsToPolymorphicAssociation < BelongsToAssociation #:nodoc:
def klass
type = owner[reflection.foreign_type]
type.presence && type.constantize
end
private
def replace_keys(record)
super
owner[reflection.foreign_type] = record && record.class.base_class.name
end
def different_target?(record)
super || record.class != klass
end
def inverse_reflection_for(record)
reflection.polymorphic_inverse_of(record.class)
end
def raise_on_type_mismatch(record)
# A polymorphic association cannot have a type mismatch, by definition
end
def stale_state
foreign_key = super
foreign_key && [foreign_key.to_s, owner[reflection.foreign_type].to_s]
end
end
end
end
Version data entries
27 entries across 22 versions & 3 rubygems