Rails 4 Authenticity Token
I was working on a new Rails 4 app (on Ruby 2.0.0-p0) when I ran into some authenticity token problems. While writing a … Read more
ruby-on-rails-4
Rails: How to reference images in CSS within Rails 4
There’s a strange issue with Rails 4 on Heroku. When images are compiled they have hashes added to them, yet the reference to … Read more
Paperclip::Errors::MissingRequiredValidatorError with Rails 4
I’m getting this error when I try to upload using paperclip with my rails blogging app. Not sure what it is referring to … Read more
Auto-loading lib files in Rails 4
I use the following line in an initializer to autoload code in my /lib directory during development: config/initializers/custom.rb: RELOAD_LIBS = Dir[Rails.root + ‘lib/**/*.rb’] … Read more
How is attr_accessible used in Rails 4?
attr_accessible seems to no longer work within my model. What is the way to allow mass assignment in Rails 4? 6 Answers 6
Add a reference column migration in Rails 4
A user has many uploads. I want to add a column to the uploads table that references the user. What should the migration … Read more
Rails 4: before_filter vs. before_action
In rails >4.0.0 generators creates CRUD operations with before_action not before_filter. It seems to do the same thing. So what’s the difference between … Read more
Rails I18n validation deprecation warning
I just updated to rails 4.0.2 and I’m getting this warning: [deprecated] I18n.enforce_available_locales will default to true in the future. If you really … Read more
Rails update_attributes without save?
Is there an alternative to update_attributes that does not save the record? So I could do something like: @car = Car.new(:make => ‘GMC’) … Read more
Rails 4: how to use $(document).ready() with turbo-links
I ran into an issue in my Rails 4 app while trying to organize JS files “the rails way”. They were previously scattered … Read more