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Size: 1.31 KB
Versions: 8
Compression:
Stored size: 1.31 KB
Contents
# frozen_string_literal: true
module PaperTrail
module TypeSerializers
# Provides an alternative method of serialization
# and deserialization of PostgreSQL array columns.
class PostgresArraySerializer
def initialize(subtype, delimiter)
@subtype = subtype
@delimiter = delimiter
end
def serialize(array)
return serialize_with_ar(array) if active_record_pre_502?
array
end
def deserialize(array)
return deserialize_with_ar(array) if active_record_pre_502?
case array
# Needed for legacy reasons. If serialized array is a string
# then it was serialized with Rails < 5.0.2.
when ::String then deserialize_with_ar(array)
else array
end
end
private
def active_record_pre_502?
::ActiveRecord::VERSION::MAJOR < 5 ||
(::ActiveRecord::VERSION::MINOR.zero? && ::ActiveRecord::VERSION::TINY < 2)
end
def serialize_with_ar(array)
ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Array.
new(@subtype, @delimiter).
serialize(array)
end
def deserialize_with_ar(array)
ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Array.
new(@subtype, @delimiter).
deserialize(array)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems