kzaitsev

CarrierWave.configure do |config|
  if Rails.env.development? || Rails.env.test?
    config.storage = :file
  else
    config.storage = :fog
    config.fog_credentials = {
        :provider               => 'OpenStack',
        :openstack_auth_url     => 'https://auth.selcdn.ru/v1.0',
        :openstack_username     => Rails.application.secrets.openstack_username,
        :openstack_api_key      => Rails.application.secrets.openstack_api_key

aghyad

When installing passenger, Nginx, Ruby and Rails on Ubuntu 12.04 (without RVM/without rbenv):

First: installing Ruby (without RVM):

	sudo apt-get update

	sudo apt-get install ruby1.9.1 ruby1.9.1-dev \
	  rubygems1.9.1 irb1.9.1 ri1.9.1 rdoc1.9.1 \
	  build-essential libopenssl-ruby1.9.1 libssl-dev zlib1g-dev
	

seyhunak

# /app/helpers/devise_helper.rb

module DeviseHelper
  def devise_error_messages!
    return '' if resource.errors.empty?

    messages = resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
    sentence = I18n.t('errors.messages.not_saved',
      count: resource.errors.count,
      resource: resource.class.model_name.human.downcase)

mislav

connection = Faraday::Connection.new('http://example.com') do |builder|
  builder.request :url_encoded  # for POST/PUT params
  builder.adapter :net_http
end

# same as above, short form:
connection = Faraday.new 'http://example.com'

# GET
connection.get '/posts'