Welcome Controller

README.mkdn

@@ -5,6 +5,7 @@
 <h2>Feature list: </h2>
 
 <p> All writes will be sent to master, and the read queries will be sent to the slaves. unless you have a transaction, so , all queries will be sent to master.</p>
+<p> The application have two different models: Client and User. User is a replicated model, and Client isn't replicated. So, when you create a new User, you will see a exception, because you don't have configuration for replication and Rails tries to read the user from a slave database, and the write query have been sent to master (Default behaviour when using replication). When you create a new client, everything should works fine, it will read and write in the master database. </p>
 
 <h2> Setup: </h2>
 <p> You will need two commands to setup the application:</p>

app/controllers/welcome_controller.rb

@@ -0,0 +1,4 @@
+class WelcomeController < ApplicationController
+  def index
+  end
+end

app/helpers/welcome_helper.rb

@@ -0,0 +1,2 @@
+module WelcomeHelper
+end

app/views/welcome/index.html.erb

@@ -0,0 +1,6 @@
+<h1>Welcome to Octopus Replication Example!</h1>
+<p>Replicated Model:</p>
+<%= link_to "Users", users_path%>
+<p>Non-Replicated Model:</p>
+<%= link_to "Clients", clients_path%>
+

config/routes.rb

@@ -1,8 +1,8 @@
 OctopusReplicationExample::Application.routes.draw do |map|
+  get "welcome/index"
   resources :clients
-
   resources :users
-
+  root :to => "welcome#index"
   # The priority is based upon order of creation:
   # first created -> highest priority.
 
@@ -49,10 +49,8 @@
   #     # (app/controllers/admin/products_controller.rb)
   #     resources :products
   #   end
-
   # You can have the root of your site routed with "root"
   # just remember to delete public/index.html.
-  # root :to => "welcome#index"
 
   # See how all your routes lay out with "rake routes"
 

db/schema.rb

@@ -11,14 +11,16 @@
 
 ActiveRecord::Schema.define(:version => 20100623041305) do
 
-  create_table "clients", :force => true do |t|
+  create_table "clients", :id => false, :force => true do |t|
+    t.integer  "id",         :null => false
     t.string   "name"
     t.date     "birthday"
     t.datetime "created_at"
     t.datetime "updated_at"
   end
 
-  create_table "users", :force => true do |t|
+  create_table "users", :id => false, :force => true do |t|
+    t.integer  "id",         :null => false
     t.string   "name"
     t.date     "birthday"
     t.datetime "created_at"

spec/controllers/welcome_controller_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe WelcomeController do
+
+  describe "GET 'index'" do
+    it "should be successful" do
+      get 'index'
+      response.should be_success
+    end
+  end
+
+end

spec/helpers/welcome_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the WelcomeHelper. For example:
+# 
+# describe WelcomeHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       helper.concat_strings("this","that").should == "this that"
+#     end
+#   end
+# end
+describe WelcomeHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/views/welcome/index.html.erb_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe "welcome/index.html.erb" do
+  pending "add some examples to (or delete) #{__FILE__}"
+end