Search Results for "rails-6-db-system-change-command"

Lessons

Custom Attribute Serializers with ActiveRecord in Rails

Nov 13, 2023 Pro

Did you know serialize can be used for more than saving Ruby hashes as JSON or Yaml in your db? You can take any attribute and convert it to an object seamlessly with Rails using serialize and custom coders.

8

Powerful Rails Features You Might Not Know

Oct 19, 2023

At Rails World 2023, Chris Oliver gave a talk about Powerful Rails features you might not know to cover small, but incredibly useful techniques you can use to write better Rails applications.

1

Actionable Errors in Rails 6

May 08, 2019 Pro

One of the coolest new features of Rails 6 is the introduction of Actionable Errors. These are errors you can provide actions on so when Rails complains you haven't run migrations you can now simply click a button to run them instead.

6

The Rails db:system:change command

Apr 03, 2019

Changing the database adapter for a Rails app has always been an annoying, manual change to make. Rails 6.0 introduces the "rails db:system:change" command to make this easier using all the built-in generators for database.yml and more.

8

How to use Multiple Databases in Rails 6.0

Aug 27, 2019

With Rails 6.0, you can now define multiple primary and replica databases, define separate migrations for each primary database, and configure each model to read and write from different databases.

1

Notifications for ActionText User Mentions

Jun 05, 2019 Pro

When you at-mention a user, you typically want to send email or other types of notifications to alert that user they were mentioned. In this episode, we'll look into ActionText Content to see how we can extract the user mention attachments and do that.

6

How to save ActionMailbox inbound HTML emails and attachments with ActionText and ActiveStorage

May 29, 2019 Pro

In this episode, we will walk through how you can save the contents of inbound HTML emails from ActionMailbox using ActionText and attachments using ActiveStorage

3

How to use Action Mailbox in Rails 6

May 14, 2019

ActionMailbox is a new feature of Rails 6 for processing inbound emails to let users respond to your app via email. We'll do a quick rundown and build a simple reply by email feature to our app.

30

How to use ActionText in Rails 6

Mar 07, 2019

A quick introduction to using ActionText in your Rails apps for editing and displaying rich text plus uploading files

31

How to Contribute to Rails: Adding rich_text field generators

Mar 29, 2019 Pro

Contributing to Rails is everyone's dream. This episode we'll walk through how you can find a bug or feature to add to Rails, how to browse through the source code, add your feature and test it.

6

@mentions for Users with ActionText in Rails 6

Mar 11, 2019

Mentioning Users with an @mention is a super common feature. Trix and ActionText are now part of Rails 6 which means we can very easily add support for tagging users with @mentions and other custom attachments in your applications.

0

How to use Bootstrap with Webpack & Rails

Apr 30, 2019

Rails's webpacker gem makes it super easy to load both Bootstrap's CSS and JS into your Rails app using webpack

51

How to Remove Unused CSS Classes from Tailwind CSS, Boostrap, and more with PurgeCSS

Apr 24, 2019

CSS frameworks like Tailwind, Bootstrap, Foundation, etc all come with many CSS classes you probably aren't using. This creates huge CSS files unless we use a tool like PurgeCSS to look through our code and remove the unused classes.

13

How to install TailwindCSS 1.0 with Rails 6

Apr 16, 2019

With TailwindCSS 1.0 just around the corner and some changes in Rails 6 to Webpacker, we take a look at how to install and setup the latest version of TailwindCSS with Rails 6.0

16

How to use Javascript via Webpacker in Rails 6

Apr 12, 2019

Rails 6 defaults to using Webpacker for Javascript instead of the asset pipeline. We'll learn how everything is structured and laid out and see how to add Flatpickr to Rails 6 including both the Javascript and CSS for it.

19

Vue.js Trello Clone in Rails - Part 6

Jan 02, 2018 Pro

Refactoring our trello clone into sub-components and introducing a global datastore to really clean up our code

0

Rails for Beginners Part 6: The Root Route

Jan 26, 2021

The Root Route

3

How to use CodeMirror 6 with Ruby on Rails

Nov 21, 2022 Pro

Need a way for users to edit code in your Rails app? CodeMirror is an excellent option for a Javascript code editor that you can use with your Rails apps. We'll set up CodeMirror with Stimulus.js so you can replace any text field in Rails.

2

Rails for Beginners Part 24: OmniAuth 2.0 URLs

Jan 26, 2021

OmniAuth 2.0 URLs

49

Rails for Beginners Part 16: Logging Out Users

Jan 26, 2021

Logging Out Users

4

More lesson search results →

Forum Threads

Deploy Ubuntu 20.04 Focal Fossa Discussion

Hi, is a good guide. cannot deploy. I get the following error, can you help me? cap aborted! SSHKit::Runner::ExecuteError: Exception while executing as user@xx.xxx.xxx.xxx: git exit status: 2 git...

deyes19 replied October 27, 2022 2:34pm

41

Deploy Ubuntu 18.04 Bionic Beaver Discussion

Chris Oliver replied February 17, 2018 4:09am

76

Setup Ubuntu 14.04 Trusty Tahr Discussion

Thank you, it helped me a lot...

ZhAinoS %z% replied August 4, 2017 3:53am

238

Cannot create Rails App - gem issues "Ignoring nokogiri" and other gems

Thanks Greg! You are prob right, I did spend 30mins trying to get to Ruby 3+ and Rails 7 but for some reason couldnt get to Ruby 3. Will try those commands next :)

Ryan Mindigo replied December 20, 2023 1:09am

6

Setup Windows 10 Discussion

Chris Oliver replied February 12, 2018 8:40pm

238

Deploy Ubuntu 12.04 Precise Pangolin Discussion

It was a permissions issue. Everything was set to nogroup somehow.

Matt Gardner replied September 23, 2014 1:24am

105

Deploy Ubuntu 14.04 Trusty Tahr Discussion

Hey there ! I'm trying to deploy on a private server following this tutorial with a rails 5.2 app and somehow when I cap production destroy, i get an error saying 01 SassC::SyntaxErro...

paul lahana replied November 17, 2021 12:51pm

372

Capistrano deployment is not happenning after Server IP Change

Problem: Recently We have changed IP address of the stage server. We are using Capistrano for deploying rails application. So after changing server IP address when we run a command: cap develop(bra...

Rutul Shah posted August 30, 2018 5:39am

1

Rails Application Templates Discussion

Hi Chris please help when installing jumpstart it pause on bellow generator rails generate devise:views:bootstrapped Please help!!!!

Mpumelelo replied September 12, 2019 8:32am

39

Ruby issue when doing cap deploy production

I'm Brazilian, sorry by my inglish... I'm using bitbucket. In my case capistrano run all commands ok, but in server no created any file its all empty in folder suppose deploy my project.

Paulo Sousa replied February 23, 2016 7:22pm

69

I'm lost and can't find the way out

So I'm in the middle of this project and I thought I could figure it out on my own, but it appears I am in over my head here. So any advice/help you can give me would be great. Basically I'm tryi...

Andrea Fomera replied April 20, 2015 3:45am • Solved

19

Iam desperately trying to deploy my App with Capistrano but it isnt working

thank you :) i solved it by changing the yui requirement for sass !

Sebastian replied September 20, 2018 6:07am • Solved

3

Setup MacOS 10.12 Sierra Discussion

did you ever figure out this problem? i have it too...

EnglishBC replied January 8, 2018 1:30am

47

Setup Ubuntu 13.10 Saucy Salamander Discussion

Thank you!Great Job

Prabhjot Singh replied July 14, 2014 8:18am

97

Deploying our Rails Blog to Production Discussion

Thanks Chris, I have always heard of Postgres and this simple explanation of what it is, wow. Strangely I had to use the `external url` from the created db on render before my deploy was successful

TeeJay replied August 23, 2023 10:51am

9

GitHub Actions with Ruby on Rails: Setting up Continuous Integration Discussion

As a note, for devs with PR process, this setup will cause to be n+1 since you'll be triggering runs on any push without considering the branch, a better approach would be to only count pushes to `...

Ignacio Alonso replied August 31, 2022 7:33pm

20

How do I switch from 1 database to 1 database per client?

I believe you should consider to read this before migrate to the multi tenant way. https://influitive.io/our-multi-tenancy-journey-with-postgres-schemas-and-apartment-6ecda151a21f

Ary Rabelo replied November 29, 2018 4:18pm • Solved

7

Migrating From jQuery to Vanilla Javascript Discussion

@Chris, I know this episode is a little old, but this is still something I'm dealing with today. I understand the rationale behind the move to get rid of jQuery in web apps: jQuery was from a time...

Dan LeGrand replied January 30, 2020 8:24pm

48

Polymorphic relationship vs STI vs Class table inheritance with RoR

Also In the first example, I simplifid too much `usage item` entity. It has more than 4 ~ 6 different column from other types of invocie items. (`subscription item`, and `proration`) So it's not r...

Unknown replied February 11, 2017 11:54pm

5

Introduction to Stimulus Reflex Discussion

Absolutely -- yes -- more videos on Simulus Reflex, please :)

Jason Eastwood replied April 19, 2020 10:40pm

44

More forum thread search results →