Additional real/virtual attribute change tracking independent of ActiveRecords
Install
gem install delta_changesUsage
class User < ActiveRecord::Base
include DeltaChanges::Extension
delta_changes columns: [:name], attributes: [:full_name]
end
user.name = "bar"
user.delta_changes # => {"name" => [nil, "bar"]}
user.full_name_will_change!
user.delta_changes # => {"name" => [nil, "bar"], "full_name" => [nil, "Mr. Bar"]}
user.save!
user.delta_changes # => {"name" => [nil, "bar"], "full_name" => [nil, "Mr. Bar"]}
user.reset_delta_changes!
user.delta_changes # => {}Testing
To run tests: $ rake spec
To run tests with a specific Rails version listed in ./gemfiles, e.g. Rails 5.0:
$ BUNDLE_GEMFILE=gemfiles/rails5.0.gemfile rake spec`
Author
Michael Grosser
michael@grosser.it
License: MIT
