Popular "ruby-on-rails-4" questions | Page 2

In rails >4.0.0 generators creates CRUD operations with before_action not before_filter. It seems to do the same thing. …

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I have a Bill object, which has many Due objects. The Due object also belongs to a Person. I want …

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I have a simple model called PhoneNumber: class PhoneNumber < ActiveRecord::Base validates :pnumber, presence: true, on: :create #=> { :message =&…

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attr_accessible seems to no longer work within my model. What is the way to allow mass assignment in Rails 4?

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Is there an alternative to update_attributes that does not save the record? So I could do something like: @car = …

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Before anything, please note that I have found several similar questions on Stack Overflow and articles all over the web, …

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Are we supposed to use something else aside from image-url and others in Rails 4? They return different values that don't …

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In my rails app I have a ajax request to the server, to store some data. This used to work …

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I was working on a new Rails 4 app (on Ruby 2.0.0-p0) when I ran into some authenticity token problems. While …

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I use the following line in an initializer to autoload code in my /lib directory during development: config/initializers/custom.…

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