Essential Books
ActiveRecord validations
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ActiveRecord validations:
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ActiveRecord Validations
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Validating length of an attribute
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Validates format of an attribute
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Validating presence of an attribute
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Custom validations
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Validating numericality of an attribute
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Grouping validation
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Validates inclusion of an attribute
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Skipping Validations
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Validate uniqueness of an attribute
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Conditional validation
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Confirmation of attribute
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Using on option
Table Of Contents
0
Getting started with Ruby on Rails
1
Routing
2
ActiveRecord
3
Views
4
ActiveRecord migrations
5
Rails best practices
6
Naming conventions
7
ActionCable
8
ActiveModel
9
User Authentication in Rails
10
ActiveRecord Associations
11
ActiveRecord validations
12
ActiveRecord Query Interface
13
ActionMailer
14
Rails generate commands
15
Configuration
16
I18N - internalization
17
Using Google Maps with Rails
18
File Uploads
19
Caching
20
ActionController
21
Configuration
22
Safe constantize
23
Rails 5
24
Authorization with CanCan
25
Mongoid
26
Gems
27
Change default timezone
28
Asset pipeline
29
Upgrading Rails
30
ActiveRecord locking
31
Debugging
32
Configure Angular with Rails
33
Rails logger
34
Prawn PDF
35
Rails API
36
Deploying a Rails app on Heroku
37
ActiveSupport
38
Form Helpers
39
ActiveRecord transactions
40
RSpec and Ruby on Rails
41
Decorator pattern
42
Elasticsearch
43
React with Rails
44
Rails cookbook
45
Multi-purpose ActiveRecord columns
46
Class organization
47
Shallow Routing
48
Model states AASM
49
Rails 5 API Authentication
50
Testing Rails Applications
51
Active Jobs
52
Rails frameworks over the years
53
Nested form
54
Factory Girl
55
CSV
56
Tools for code optimization and cleanup
57
ActiveJob
58
Active Model serializers
59
Rails Engine - Modular Rails
60
Single Table inheritance
61
ActiveRecord transactions
62
Turbolinks
63
Friendly ID
64
Securely storing authentications keys
65
Authenticate API using Devise
66
Integrating React.js with Rails using Hyperloop
67
Change a default Rails application environment
68
Reserved words
69
Rails-Engines
70
Adding an Amazon RDS
71
Payment features in Rails
72
Rails on docker
73
Contributors