I have deployed a rails 3.1 app to Heroku Cedar stack, and am trying to perform a: heroku run rake db:migrate it returns: Running console attached to terminal... Error connecting to process ...

In CSS files, you can get the proper name of an image asset (with the fingerprint) by using: background-image: url(image-url("rails.png")) but how do you do the same from a JavaScript file?

I have created a simple Rails Engine to provide some general functionality(photo gallery) to an application. I want to be able to override the standard _header partial so that the menu for the gall...

I try to upgrade my application from rails 3.1.3 to rails 3.2.1 and I have a problem with assets. I have this kind of error : ActionController::RoutingError (No route matches [GET] "/assets/logo...

I want to apply scope limiter in my custom validation I have this Product Model which has make,model,serial_number, vin as a attributes Now I have a custom validation to check against vin if vi...

I am using a link_to tag on my posts/index view and want to link it to my posts/show/id view with an anchor that makes it scroll down to the comments form. For some reason I can't get the anchor to...

Currently I am using backbone-rails in my Rails app. I would like to know how to use client side Haml/Jade backbone.js with that gem and the rails asset pipline.

I am using Rails 3.1 and Capistrano, I get No such file or directory errors for /public/images, /public/stylesheets, and public/javascripts errors. Searching the Internet, I found a number of ...