Popular "ruby-on-rails-3.2" questions | Page 3

I need to calculate values when saving a model in Rails. So I call calculate_averages as a callback for …

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Here is my rails link_to <%= link_to 'Delete',url_for(action: :delete,id: @user.id),data: {confirm: "Are …

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I have a download link in my app from which users should be able to download files which are stored …

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I want to populate a new feature with dummy data, but don't want to use the db/seeds.rb file …

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I'm developing a REST api based on rails. To use this api, you MUST be logged in. Regarding that, I'd …

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The use of :alert (or :notice) with the render method, from the Ruby On Rails guide called 'Layouts and Rendering …

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I have a ActiveRecord query for example like this: @result = stuff.limit(10) where stuff is a active record query with …

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In order to ensure that my application is not vulnerable to this exploit, I am trying to create a controller …

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In my development and test environments, I want to seed the database with a bunch of users. I'm using Ruby …

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I am using omniauth-facebook with AngularJS and CORS is not working correctly . My omniauth.rb is Rails.application.config.middleware.…

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