ActiveRecord Episodes - Ruby on Rails Screencast Tutorials - Page 4 | GoRails

Deleting Comments In Nested Threads

Oct 02, 2018 Pro

Nested comment threads pose a lot of unique challenges. One of these is deleting comments because you can easily lose the child comments or context. We'll take a look at a couple great ways of handling this.

5

Nested Comment Threads in Rails - Part 3

Sep 26, 2018 Pro

Using AJAX, we can submit our comments and have them render onto the page without a page refresh.

13

Nested Comment Threads in Rails - Part 2

Sep 18, 2018 Pro

Implementing polymorphic, reusable comments across models and limiting the nesting allowed for nested comment threads

5

Nested Comment Threads in Rails - Part 1

Sep 12, 2018 Pro

How to build nested comments and threads in Ruby on Rails

37

Charts with Chartkick and Groupdate

Jun 19, 2017

Add various types of charts to your Rails app with Chartkick and use Groupdate to make easy group queries in SQL

5

Preferences & Settings with ActiveRecord::Store

May 31, 2017 Pro

Use ActiveRecord::Store and ActiveRecord-TypedStore to save user preferences and settings to a single column in the database

25

ActiveRecord Explain

Feb 16, 2017

Learn how to use ActiveRecord Explain to analyze your SQL queries generated by ActiveRecord

3

Atomic Updates And Performance with ActiveRecord Transactions

Feb 06, 2017 Pro

Learn how to use ActiveRecord Transactions to create atomic updates across multiple records and to improve the speed of bulk operations

3

Message Templates

Jun 07, 2016

Learn how to use a template model to populate forms and other objects with

5

Virtual Attributes And Attribute API

Dec 30, 2015

Learn how you can use virtual attributes to make forms cleaner and how the Rails 5 attribute API can save you a bunch of time

17

Scheduling Posts

Aug 26, 2015 Pro

Learn how to schedule posts in draft, published, and scheduled modes

7

The State_Machine Gem

Aug 20, 2015

Learn how to use the state_machine gem to keep track of objects in your Rails apps

10

Pair Programming on Rails Scopes

Jul 06, 2015

James from Shakycode and I pair program on some common model scopes related to time and how we would approach them

10

Debugging Performance Problems In Your Views

May 04, 2015 Pro

Learn how I discovered and solved a performance bug in OneMonth.com's view partial

1

ActiveSupport Concerns: Making a Soft Deletable module

Feb 12, 2015 Pro

An introduction to Ruby on Rails ActiveSupport concerns where we build a Soft Deletable module like the Paranoia gem

13

Soft Delete with Paranoia

Feb 05, 2015

Learn how to soft delete records instead of deleting them permanently from your database

19

Comments With Polymorphic Associations

Dec 19, 2014

Learn how to set up polymorphic associations, add comments to your app, and think about the structure of your Rails application

99

Forum Series Part 3: Nested Attributes and fields_for

Oct 09, 2014

Learn how to use accepts_nested_attributes_for and fields_for to create forms that include associated models in them

30

Forum Series Part 1: Architecture

Sep 24, 2014

The first part of the Forum series, we talk about how the database and structure of the forum is designed

19

Liking Posts

Sep 15, 2014 Pro

Add liking or favoriting to your app like Facebook or Twitter

97

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