Category: Rails

How we upgraded from Rails 6 to Rails 7

Three case studies of debugging redis running out of memory

Rails 7.1 allows infinite ranges for LengthValidators and Clusivity validators

Rails 7.1 raises RuntimeError if Active Storage service is not specified

Rails 7.1 adds callbacks for Action Cable commands at the connection level

Rails 7.1 allows audio_tag and video_tag to receive Active Storage attachments

Rails 7.1 returns the Active Storage attachment(s) after saving the attachment

Handling SIGHUP error from Heroku

Rails 7 adds only_numeric option to numericality validator

Rails 7 adds Pathname#existence

Fix slow page loads in a Ruby on Rails application by identifying n+1 queries

Rails 7 adds accepts_nested_attributes_for support for delegated_type

Rails 7 Adds from option to ActiveSupport::TestCase#assert_no_changes

Rails 7 replaced byebug with ruby/debug

Rails 7 adds weekday_options_for_select and weekday_select

Rails 7 adds ActiveRecord::Base#previously_persisted?

Rails 7 adds ActiveRecord::QueryMethods#in_order_of

Rails 7 adds disable_joins for associations

Rails 7 adds the ability to use pre-defined variants

Rails 7 adds setting for enumerating columns in select statements

Reducing memory bloat of a Ruby on Rails application

Rails 7 adds ComparisonValidator to ActiveRecord

Rails 7 adds ActiveRecord::Relation#structurally_compatible?

Rails 7 deprecates Enumerable#sum and Array#sum

Rails 7 adds method calls for nested secrets

Rails 7.0 adds encryption to Active Record models

Rails 6.1 adds invert_where method

Rails 7 adds Enumerable#sole

Rails 6.1 adds support for validating numeric values that fall within a specific range using the `in:` option

Rails 7 allows constructors (build_association and create_association) on has_one :through associations

Rails 6.1 adds delegated_type to ActiveRecord

Rails 7 adds Enumerable#in_order_of

Rails 7 adds ActiveRecord::Relation#excluding

Rails 6.1 adds nulls_first and nulls_last methods to Arel for PostgreSQL

Rails 7.0 adds ActiveRecord::FinderMethods 'sole' and 'find_sole_by'

Rails 7 adds Enumerable#maximum

Rails 6.1 adds support for PostgreSQL interval data type

Rails 6.1 allows per environment configuration support for Active Storage

Rails 6.1 adds support for belongs_to to has_many inversing

Rails 6.1 adds strict_loading to warn lazy loading associations

Rails 6.1 adds where.associated to check association presence

Rails 6.1 raises an error for impossible camelcase inflections

Reduce asset delivery time from 30 to 3 seconds with CDN

Render a liquid template when the template is a liquid template

Rails Multiple Polymorphic Joins

Replacing PhantomJS with headless Chrome

Passing current_user by default in Sidekiq

Skipping devise trackable module for API calls

Upload direct to S3 with Pre-signed POST request

Setting up a high performance Geocoder

Speed up Docker image build process of a Rails app

Using Concurrent Ruby in a Ruby on Rails Application

Faster JSON generation using PostgreSQL JSON function

How to mitigate DDoS using Rack::Attack

Increase reliability using super_fetch of Sidekiq Pro

Gpg decryption without pin entry pop up using GPGME

Rails adds accurate numerical validation

Integrate SAML with many IDPs with Devise & OmniAuth

Configuring bundler using bundle config

Not using https might be breaking file uploads

How constant lookup and resolution works in Ruby on Rails

Migrating Rails app from postgresql to sql server

Using ReactJS with Rails Action Cable

Verifying PubSub Services from Rails using Redis

Voice based phone verification using twilio

Gotcha with after_commit callback in Rails

Phone verification using SMS via Twilio

Migrating existing session cookies while upgrading

Rails Girls Pune 2014

DRYing up Rails Views with View Carriers and Services

Make Outbound calls to a phone using Twilio and Rails

Tricks and Tips for using Fixtures effectively in Rails

DeccanRubyConf 2014. Hou De!

Flash access changes in Rails 4.1

Issue with Delayed Job lifecycle and Postgres Errors

RedDotRubyConf 2014

Six Year Old Optional / Keyword Arguments bug

How to add additional directories to test

Configuring Log Formatting in Rails

Displaying non repeating random records

Active Record is still magical

Visitor pattern and double dispatch in ruby

Preload, Eagerload, Includes and Joins

Cookies on Rails

Understanding instance exec in ruby

Rex, Rexical and Rails routing

Rails Routing -- a comprehensive look at routing

Life of save in ActiveRecord

Redirect to www for heroku with SSL

Solr, Sunspot, Websolr and Delayed job

Test factories first

Data-behavior is for JavaScript developers

XSS and Rails

CSRF and Rails

tsort in ruby and rails initializers

Mime type resolution in Rails

I am not seeing hoptoad messages. Now I know why.

Order of format matters in respond_to block

Determining if commits are executed in a transaction

Restful architecture does not mean one to one mapping

Configure local_request

Override automatic updated_at in ActiveRecord/Rails

Under the hood how named_scope works