ruby-on-rails-4 tutorials

rails 4-- model with no table

Sep 14, 2019

ruby-on-rails activerecord ruby-on-rails-4

Single Table Inheritance with Devise in Rails 4

Mar 28, 2021

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Is it still possible to use test-unit in rails 4?

Dec 05, 2019

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Where to put a web worker file in Rails 4?

Jan 19, 2020

ruby-on-rails-4 asset-pipeline

Intermittent "Circular dependency detected while autoloading constant" errors in production

Jun 03, 2017

ruby-on-rails-4 autoload circular-dependency

How to periodically fetch/update value in rails?

Dec 31, 2017

ruby-on-rails ruby ajax ruby-on-rails-4 model-view-controller

Rails has_one build_association deletes record before save

Feb 27, 2022

ruby-on-rails rest ruby-on-rails-4

How do I implement advanced search with operators with pg_search?

Mar 24, 2021

ruby-on-rails postgresql ruby-on-rails-4 pg-search

Change the name of parent :parent_id parameter in Routing resources for Rails4

Oct 22, 2022

ruby-on-rails-4 routes

Strategies for gem tests to ensure the gem works with Rails 3.x and 4.0?

Nov 02, 2022

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Rails 4: how to compile only changed assets?

Sep 15, 2022

ruby-on-rails ruby-on-rails-4 asset-pipeline

Why does add_index using 'gin' create a 'btree' index instead?

Feb 26, 2019

ruby-on-rails arrays postgresql ruby-on-rails-4 indexing

Rails ActionController::BadRequest causes 500 Server Error on production server

Oct 25, 2021

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Carrierwave gem Secure File Path Cannot read file error

Sep 12, 2022

ruby-on-rails ruby-on-rails-4 carrierwave

How to use CanCan with gem controllers?

Oct 30, 2022

ruby-on-rails ruby-on-rails-4 devise cancan comfortable-mexican-sofa

Trouble on error "couldn't find file 'ckeditor/override'" in my application.js file

Oct 07, 2018

ruby-on-rails ckeditor ruby-on-rails-4 asset-pipeline sprockets

How to use multiple source_type?

Sep 05, 2020

ruby-on-rails-4

rails difference between Model.count and Model.count(:all)

Apr 18, 2017

ruby-on-rails ruby-on-rails-4

Rails 4 RoutingError: No Route Matches [POST]

Jun 30, 2017

ruby-on-rails ruby routes ruby-on-rails-4

Unicorn USR2 Restart Hanging Problems

Jul 04, 2019

ruby-on-rails ruby-on-rails-4 unicorn

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