Tagged Questions

Ruby on Rails version 3.2.0 released at January 20, 2012. Use this tag for issues related to development in Ruby on Rails version 3.2.0.

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Ruby on rails Completed 500 Internal Server Error in xxms

I am new to Ror, and I need some help. I am developing this RoR project. Everything was working. Then I changed a few pages, which involving adding and removing fields using migration. Changed many ...
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How to avoid Called 'load' without the :safe option — defaulting to safe mode warning?

When i start thin server i get the following => Booting Thin => Rails 3.2.13 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown ...
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Rails app with SEO keywords in the URLs

I have a non trivial Rails 3.2 app (it has several sections alongside with a shop managed by Spree Commerce). Because of a SEO consultation we received, we need to change the URLs, which now look like ...
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Confused about passing parameters from JavaScript Ajax call back to controller to render a form

Scenario: I click on some objects,table rows,etc on my page and I get their IDs for example I click on Providers list and get provider_id. And then I click on a button on the page: Now I have a ...
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Rails Devise+Omniauth Facebook redirect to users/sign_up fails

So, im using Rails 4, ominiauth and facebook ominiauth but when i try login always redirect to users/sign_up in devise to create a new user, in my console appear this: Started GET ...
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User Signup via JSON Best Practices in Rails

To avoid CSRF issues, what are the best practices for allowing users to create an account/signup via JSON. For example, let's say I have another website that I am embedding a form to take a users ...
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Challenge With Updating Nested Attributes With Two Models In My Rails View

I have a Ruby on Rails 3.2.13 application where I have three models related to each other. I have a MediaLibrary model, a Topic model and a MediaTopic model. Here is how the three tables are ...
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How to get variable states in Rails?

This is kind of a general question that I've hit several times. I'm writing validators or something in my model and then I run some tests in rspec and one of my conditionals like this: validate ...
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Rails Active Admin Coffescript not compiling in production

Rails 3.2 I have a coffee script file which works fine in development. When I push to prod I get this error when I go to the login page: ActionView::Template::Error (utils.js.coffee isn't ...
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Defining CanCan abilities in engine

I'm trying to write an engine for a rails 3.2 application that uses CanCan for authorization. I'd like to continue defining the abilities for the engine's actions in the engine's ability.rb file, but ...
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Authentication & Roles management for different users, howto solve this?

Could you help me to solve this ? I'm creating a management application with to different users : "User" they are definided in app, that's management person, won't change, and "Student" they are ...
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Ruby on Rails decimals?

I have a Migration in my database that has a t.decimal type called decnum. I have tried doing things like mdl.decnum = 3.3, and mdl.save, but it just saves decnum as 3, instead of the decimal defined. ...
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Installation of Rubycas-Server

Can anyone help me for installing Rubycas-server.Please please,help me....
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13 views

How to enable Cross Origin Resource Sharing in Rails application?

I have developed a Rails Application which servers as a back-end for mobile devices.Now i am trying to access my Rails Resource through Web Application.I tried creating an sample web application ,but ...
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1answer
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Accessing Nested Attributes When Doing Error Checking In Controller

I have a Ruby on Rails 3.2.13 application where I have one model related to several models. I will give information about one of them related models to explain the scenario. I have new and edit ...

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