Module Sequel::Plugins::SerializationModificationDetection
In: lib/sequel/plugins/serialization_modification_detection.rb

Sequel‘s built in Serialization plugin doesn‘t check for modification of the serialized objects, because it requires an extra deserialization of a potentially very large object. This plugin can detect changes in serialized values by checking whether the current deserialized value is the same as the original deserialized value. This does require deserializing the value twice, but the original deserialized value is cached.

Example

  require 'sequel'
  require 'json'
  class User < Sequel::Model
    plugin :serialization, :json, :permissions
    plugin :serialization_modification_detection
  end
  user = User.create(:permissions => {})
  user.permissions[:global] = 'read-only'
  user.save_changes

Methods

apply  

Classes and Modules

Module Sequel::Plugins::SerializationModificationDetection::InstanceMethods

Public Class methods

Load the serialization plugin automatically.

[Source]

    # File lib/sequel/plugins/serialization_modification_detection.rb, line 23
23:       def self.apply(model)
24:         model.plugin :serialization
25:       end

[Validate]