Ruby

Rotating Ruby on Rails secret_key_base

Rails use secret_key_base to generate keys for encrypted and…

Keyword Argument Pada Ruby

Dimulai dari Ruby 2.0, Ruby menyediakan fitur keyword argument.

[code language=”ruby”]
# Sebelum Ruby 2.0
def hello(options = {})
 foo = options.fetch(:foo, “aloha”)
 puts foo
end

Yang Baru Pada Rails 5

Akhir tahun 2015 Ruby on Rails 5 Beta 1 dirilis. Tidak lama kemudian dirilis Rails versi Beta 1.1 dan awal Februari 2016 dirilis Rails 5 Beta 2. Perubahan versi major dari Rails diikuti banyak perubahan.

Benchmark ORM Active Record vs Sequel di PostgreSQL

Mesin:

• OSX Yosemite version 10.10.5
• MacBook Pro (Mid 2010)
• Processor 2.66 GHz Intel Core i7
• 8GB 1067 MHz DDR3

Raw Insert Query with ActiveRecord

These past days have taken me to a place that I need to learn more about executing a raw query, without relying on generated active record object (existing model classes).

Problem Using ActiveRecord #exists? In Eager Load Resultset

So few weeks ago i’ve got problem in a rails apps. New Relic reports about 500 error, where the main cause is accessing method in nil object. Here is code snippet, causing the error :