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Single Table Inheritance 8:33

Single Table Inheritance

Episode #97 9-10-2017 free

Learn to use single table inheritance to allow multiple classes to be stored in the same database table.

rails model
29
5
Grab Bag of Ruby and Ruby on Rails Tricks 12:35

Grab Bag of Ruby and Ruby on Rails Tricks

Episode #158 11-4-2018 free CC

In this episode, we look at various tips and tricks.

development rails model ruby json dev
22
5
Polymorphic Associations 10:31

Polymorphic Associations

Episode #98 9-17-2017 free

Advancing from Single Table Inheritance, learn how Polymorphic Associations differ and tricks to simplify their usage.

rails model
22
4
Deleting and Undeleting with Paranoia 7:34

Deleting and Undeleting with Paranoia

Episode #19 10-7-2015 free

When your app is using Paranoia, calling destroy on an ActiveRecord object doesn't actually destroy the database record, but just hides it.

rails view model
4
0
Eager Loading with Goldiloader 3:09

Eager Loading with Goldiloader

Episode #30 5-23-2016 free

Wouldn't it be awesome if ActiveRecord didn't make you think about eager loading and it just did the "right" thing by default? With Goldiloader it can!

rails performance model
7
2
Counter Cache Associations 3:54

Counter Cache Associations

Episode #78 5-1-2017 free

When displaying a count of records, this will generate extra SQL Queries. Learn how to reduce the number of SQL queries called with counter caching the number of associated records.

rails model cache
4
3
Serialized Attributes 12:04

Serialized Attributes

Episode #4 7-22-2015 free

Store multiple attributes and values using a text column. Not for everyday use, but has situations where it can save on the number of columns and/or models needed to accomplish a task.

rails model
9
1
Florrick 6:28

Florrick

Episode #5 7-24-2015 free

This is a Rails library which integrates with Active Records and provides some awesome user-initiated string interpolations for your web apps. For example, have you ever needed to allow users to insert their own variables into e-mail templates or messages?

rails model strings
6
0
Annotate 2:56

Annotate

Episode #11 8-7-2015 free

With strong params replacing attr_accessible, a difficulty has arisen with referencing to the structure of your models. With annotate, we can generate the structure of our models in the comments of our models.

rails model documentation
5
0
Blockchain in Ruby on Rails 23:21

Blockchain in Ruby on Rails

Episode #128 4-8-2018 pro

In this episode, we look into creating a blockchain as well as proof of work for car maintenance tracker application. Blockchain is used to establish a trust that records have not been tampered with.

rails model blockchain
16
3

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