Multitenant Blogger Advanced.

routes.rb

# Original Router

Rails.application.routes.draw do
  resources :articles
  resources :comments
  resource  :account,   only: [:show] do
    get :work
  end

  get  '/login'     => 'sessions#new'
  post '/login'     => 'sessions#create'
  get  '/logout'    => 'sessions#destroy'

  get  '/dashboard' => 'dashboard#show'

  root to: 'articles#index'
end

# Multitenant Router

Rails.application.routes.draw do
  resources :tenants, path: "", param: :slug, except: [:index]

  namespace :tenants, as: :tenant, path: "/:slug" do
    get  '/login'     => 'sessions#new'
    post '/login'     => 'sessions#create'
    get  '/logout'    => 'sessions#destroy'
    get  '/dashboard' => 'dashboard#show'

    resources :articles
    resources :comments
    resource  :account, only: [:show] do
      get :work
    end
  end

  root to: 'tenants#index'
end

tenant.rb

class Tenant < ActiveRecord::Base
  has_many :authors
  has_many :articles, through: :authors

  validates :name, uniqueness: true
  validates :slug, uniqueness: true

  before_save :generate_slug

  def generate_slug
    self.slug = name.parameterize
  end
end

tenant_controller.rb

# Original Controller

class ArticlesController < ApplicationController
end

# New Controller

class Tenants::ArticlesController < ApplicationController
end