Module: PaperTrail::AttributeSerializers::AttributeSerializerFactory

Defined in:
lib/paper_trail/attribute_serializers/attribute_serializer_factory.rb

Overview

Values returned by some Active Record serializers are not suited for writing JSON to a text column. This factory replaces certain default Active Record serializers with custom PaperTrail ones.

Constant Summary collapse

AR_PG_ARRAY_CLASS = 
"ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Array"

Class Method Summary collapse

Class Method Details

.for(klass, attr) ⇒ Object 



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# File 'lib/paper_trail/attribute_serializers/attribute_serializer_factory.rb', line 14

def self.for(klass, attr)
  active_record_serializer = klass.type_for_attribute(attr)
  if active_record_serializer.class.name == AR_PG_ARRAY_CLASS
    TypeSerializers::PostgresArraySerializer.new(
      active_record_serializer.subtype,
      active_record_serializer.delimiter
    )
  else
    active_record_serializer
  end
end