ActiveRecordUpsert

Real upsert for PostgreSQL 9.5+ and ActiveRecord. Uses ON CONFLICT DO UPDATE.

Installation

Add this line to your application's Gemfile:

gem 'active_record_upsert'

And then execute:

$ bundle

Or install it yourself as:

$ gem install active_record_upsert

Usage

Just use ActiveRecord.upsert or ActiveRecord#upsert. ActiveRecordUpsert respects timestamps.

class MyRecord < ActiveRecord::Base
end

MyRecord.create(name: 'foo', wisdom: 1)
=> #<MyRecord id: 1, name: "foo", created_at: "2016-02-20 14:15:55", updated_at: "2016-02-20 14:15:55", wisdom: 1>

MyRecord.upsert(id: 1, wisdom: 3)
=> #<MyRecord id: 2, name: "foo", created_at: "2016-02-20 14:15:55", updated_at: "2016-02-20 14:18:15", wisdom: 3>

r = MyRecord.new(id: 1)
r.name = 'bar'
r.upsert
=> #<MyRecord id: 2, name: "bar", created_at: "2016-02-20 14:17:50", updated_at: "2016-02-20 14:18:49", wisdom: 3>

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/jesjos/active_record_upsert.