Christian Rolle

Apr 1, 2018 Rails - Easter Eggstravaganza

Ruby on Rails ActiveRecord Fun

Mar 25, 2018 URL maintenance

Routing Ruby on Rails Slug

Feb 18, 2018 Descriptive boolean arguments

Sep 26, 2017 Requesting API with cURL

Public API Tooling

Jun 11, 2017 Maintaining legacy routes

Ruby on Rails Slug Routing

May 21, 2017 5 Rails console tricks

Ruby on Rails Basics

Apr 30, 2017 The perfect Slug - URL

Ruby on Rails ActiveRecord Slug

Apr 9, 2017 Testing custom validator

Ruby on Rails Validation Testing

Apr 1, 2017 Custom validator class

Ruby on Rails ActiveModel Validation

Mar 26, 2017 Benchmark: preload vs. eager_load

Ruby on Rails ActiveRecord Benchmark

Mar 18, 2017 Eager loading: preload vs. eager_load

Ruby on Rails ActiveRecord SQL

Feb 18, 2017 Finding records without associations

Ruby on Rails ARel ActiveRecord

Feb 11, 2017 Tainted - Ruby security

Feb 5, 2017 Boolean attribute validation

Ruby on Rails ActiveRecord Validation

Jan 29, 2017 Modularized has_many proxy extension

Ruby on Rails ActiveRecord Association

Jan 22, 2017 Struct vs. OpenStruct benchmark

Ruby Struct Benchmark

Jan 15, 2017 Extending has_many association proxy

Ruby on Rails ActiveRecord Association

Jan 8, 2017 Struct vs. OpenStruct definition

Ruby Struct OpenStruct

Dec 17, 2016 Migration to PostgreSQL on Rails

PostgreSQL Ruby on Rails

Dec 11, 2016 Simple form object

Ruby on Rails Form Object Pattern

Dec 4, 2016 The raise and fail of exceptions

Ruby Exception Pattern

Nov 26, 2016 ActiveRecord stringification

Ruby on Rails ActiveRecord Delegator

Nov 19, 2016 Different time transitions

Ruby on Rails ActiveSupport Time

Nov 13, 2016 RSpec predicate matchers

RSpec Matcher Testing

Nov 6, 2016 Dependency Injection pattern

Ruby Pattern Depency Injection

Oct 30, 2016 YAML list

YAML Ruby ActionView

Oct 22, 2016 Array coherences

Ruby Equality Basics

Oct 16, 2016 Environment variables

Ruby Gems Tooling

Oct 1, 2016 Arranging test environment

Ruby Testing Factory Girl

Sep 18, 2016 Accurate floating decimals

Sep 11, 2016 Testing: Arrange, Act, Assert

Ruby RSpec Pattern

Sep 4, 2016 Dangerous prima donna methods

Ruby Style guide

Aug 28, 2016 Dealing with durations

Ruby ActiveRecord Range

Aug 21, 2016 The Nil object pattern

Ruby on Rails Refactoring Pattern

Aug 14, 2016 Flexible matcher class

Ruby RSpec Matcher

Aug 7, 2016 Custom RSpec matcher

RSpec Factory Matcher

Jul 31, 2016 RSpec & Redis

RSpec Redis Database

Jul 23, 2016 Decoupled ActiveRecord scopes by merging

Ruby on Rails ActiveRecord Refactoring

Jul 17, 2016 Positive coding style

Ruby Style guide

Jul 3, 2016 Classes are objects

Jun 19, 2016 Private classes in Ruby

Jun 12, 2016 The Factory Pattern

Ruby Factory Pattern

Jun 5, 2016 Bundling boolean attributes with enum in Rails

Boolean Ruby on Rails ActiveRecord

May 29, 2016 Private constants in Ruby

May 22, 2016 ActiveRecord equality - explained

Ruby ActiveRecord Equality

May 15, 2016 Benchmark vs. question mark

Ruby Refactoring Tooling

May 8, 2016 Equal? is not eql?

Ruby Basics Equality

May 1, 2016 Refactoring: Query Method

Ruby Refactoring Query Method

Apr 28, 2016 A Presenter Implementation

Ruby on Rails Presenter Pattern

Apr 16, 2016 Replacing Magic Numbers

Ruby Refactoring Magic Numbers

Apr 10, 2016 Set HTTP Strict Transport Security

Ruby on Rails HTTPS HSTS

Apr 3, 2016 The Guard Clause Pattern

Ruby Guard Clause Pattern

Mar 27, 2016 Testing modules with RSpec

Ruby RSpec Module

Mar 20, 2016 Migration path from HABTM to has_many :through

Ruby on Rails ActiveRecord Association

Mar 13, 2016 Awesome checkboxes

Feb 28, 2016 Meaningful boolean method parameter

Ruby on Rails ActionView Boolean

Feb 21, 2016 ActiveRecord callback tests with RSpec

RSpec Ruby on Rails ActiveRecord

Feb 14, 2016 A Decorator implementation

Ruby on Rails Decorator Pattern

Feb 7, 2016 The Delegator pattern

Ruby Delegator Pattern

Jan 31, 2016 Aliasing the Rails way

Jan 24, 2016 The Threequal operator

Jan 17, 2016 The Decorator pattern

Ruby Decorator Pattern

Jan 10, 2016 Interpolated shell command

Jan 3, 2016 Rendering collections

Ruby on Rails ActionView

Nov 15, 2015 Rails on HTTPS

Ruby on Rails HTTPS SSL

Oct 25, 2015 Exception handling without verbosity

Oct 18, 2015 Exploding enumerables with the splat operator

Oct 8, 2015 Iterator block shortcut

Oct 3, 2015 Hash values identified by non Strings/ Symbols

Ruby Ruby on Rails

Aug 15, 2015 Ruby percentage notations

Jul 26, 2015 Protocol independent assets

HTTPS HTML Asset

Jul 18, 2015 Iterators: inject and reduce

Ruby Ruby on Rails

Jun 20, 2015 Concise Ruby messages

Ruby Style guide

Feb 7, 2015 Interpolated regular expression

Jan 31, 2015 String interpolation

Jan 24, 2015 String/ Symbol Array interpolation