salkar

[
  ["Адыгея Республика", "Europe/Moscow"],
  ["Алтай Республика", "Asia/Omsk"],
  ["Алтайский Край", "Asia/Omsk"],
  ["Амурская Область", "Asia/Yakutsk"],
  ["Астраханская Область", "Europe/Volgograd"],
  ["Байконур Город", "Asia/Qyzylorda"],
  ["Белгородская Область", "Europe/Moscow"],
  ["Брянская Область", "Europe/Moscow"],
  ["Владимирская Область", "Europe/Moscow"],

salkar

To after_sign_in_path_for(resource) in ApplicationController

if request.env['HTTP_REFERER']
  begin
    route_params = Rails.application.routes.recognize_path(URI(request.referrer).path, {method: :get})
    if route_params[:controller].include?('devise')
      root_path
    else
      request.env['HTTP_REFERER']
    end

salkar

module ConcernName  
  extend ActiveSupport::Concern

  included do
    # Object methods go here
  end

  module ClassMethods
    # Class methods go here
  end

salkar

.twitter-typeahead {
    display: block !important;
}
.twitter-typeahead .tt-query,
.twitter-typeahead .tt-hint {
    margin-bottom: 0;
}
.tt-hint {
    color: #999;
}

salkar

1. Add deleted_at column to User model.
2. Add to User model:
  def soft_delete
    update_attribute(:deleted_at, Time.current)
  end

  def active_for_authentication?
    super && !self.deleted_at
  end