undefined method `sass' for #<Rails::Application::Configuration on Heroku

undefined method `sass' for #<Rails::Application::Configuration on Heroku

heroku rake ruby-on-rails-3.1 sass

heroku

Couldn't find file 'twitter/bootstrap' in Production

ruby-on-rails ruby-on-rails-3 heroku asset-pipeline sass

heroku

sass error in rails app on heroku: can't dump anonymous class

ruby-on-rails heroku sass asset-pipeline source-maps

heroku

Django Pipeline, Heroku, and SASS

css django heroku sass django-pipeline

heroku

Heroku/Zurb Foundation Sass SyntaxError in Rails App

css ruby-on-rails heroku sass zurb-foundation

heroku

Is it possible to change application.css to application.css.sass?

heroku ruby-on-rails-3.1 sass asset-pipeline environments

heroku

Heroku Rails asset pipeline fails to precompile after adding font

ruby-on-rails heroku sass

heroku

ruby sass-rails gem and heroku push error

ruby-on-rails ruby heroku sass gemfile

heroku

RoR push rejected to Heroku "Could not detect rake tasks"

ruby-on-rails git heroku sass rubygems

heroku

Sass::SyntaxError when using Bootstrap in Rails application on Heroku

ruby-on-rails ruby twitter-bootstrap heroku sass

heroku

Rails Sass media query variables cause Heroku push to fail [closed]

ruby-on-rails heroku sass

heroku

Rails 4 - Heroku, precompile assets failed

css ruby-on-rails heroku sass precompile

heroku

heroku / rails asset precompile gives SASS error

ruby-on-rails heroku sass asset-pipeline

heroku

Heroku Deployment of Node.js with Compass + Sass Foundation 3

node.js heroku sass zurb-foundation compass-sass

heroku

Import SCSS files from parent directory on Heroku Cedar

ruby-on-rails ruby-on-rails-3 heroku sass

heroku