New posts in ruby-on-rails

Ruby on Rails: how do I use a default placeholder thing in a select_tag?

Rails: Sprockets::Rails::Helper::AssetNotPrecompiled in development

css ruby-on-rails sass

My JavaScript patterns/practices stink. Where should I seek help?

javascript jquery ruby-on-rails coffeescript

Should I use thin or unicorn on Heroku Cedar

ruby-on-rails heroku thin unicorn

Errno::ECONNREFUSED: Connection refused - connect(2) for action mailer

ruby-on-rails ruby ruby-on-rails-3 actionmailer

When (if) to consolidate ActiveRecord migrations?

ruby-on-rails ruby activerecord migration

How to set up MiniTest?

ruby-on-rails ruby-on-rails-3 rspec installation minitest

Best approach to save user preferences? [closed]

ruby-on-rails preferences

Rails: Per-environment initializers?

ruby-on-rails ruby-on-rails-3

How to store a percentage value?

mysql ruby-on-rails ruby database ruby-on-rails-3

ActiveModel::MissingAttributeError: can't write unknown attribute `ad_id' with FactoryGirl

ruby-on-rails factory-bot

Could not find thread_safe-0.3.0 in any of the sources

ruby-on-rails multithreading

Extending Devise SessionsController to authenticate using JSON

ruby-on-rails ruby authentication devise

Rails: Webpacker 4.2 can't find application in /app/public/packs/manifest.json heroku

javascript ruby-on-rails webpack webpacker

After gem update: test fail with "Asset was not declared to be precompiled in production"

ruby-on-rails ruby asset-pipeline sprockets

Listing the names of associated models

ruby-on-rails ruby ruby-on-rails-3

ERROR: Error installing rmagick: in Windows with Ruby 2.2

ruby-on-rails rmagick

Getting undefined local variable or method using Action Cable calling class method from model, rails

ruby-on-rails actioncable

how to add data to database from rails console

Is there an opposite function of slice function in Ruby?

ruby-on-rails mass-assignment