Búsqueda en ubuntufeeds y performance

.gitignore

@@ -19,3 +19,7 @@
 
 # Vim temporal viles
 *.swp
+
+#Ignore my local files changes
+/config/database.yml
+Gemfile

Gemfile

@@ -28,6 +28,7 @@ group :development do
   gem 'better_errors'
   gem 'binding_of_caller'
   gem 'meta_request'
+  gem 'sqlite3'
 end
 
 group :development, :test do

Gemfile.lock

@@ -226,6 +226,7 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.7)
     terminal-table (1.4.5)
     therubyracer (0.11.3)
       libv8 (~> 3.11.8.12)
@@ -275,6 +276,7 @@ DEPENDENCIES
   rspec-rails
   sass-rails (~> 3.2.3)
   simple_form
+  sqlite3
   therubyracer
   twitter
   uglifier (>= 1.0.3)

app/controllers/posts_controller.rb

@@ -1,7 +1,7 @@
 class PostsController < ApplicationController
   layout 'redirect', :only => [:post]
   def index
-    @posts = Post.order('pubdate DESC').page params[:page]
+    @posts = Post.includes(:blog).order('pubdate DESC').page params[:page]
     @number = params[:page]
     respond_to do |format|
       format.html # show.html.erb
@@ -42,4 +42,15 @@ def post
   def populares
     @stats = Stat.order('clicks DESC').limit(50)
   end
+
+  def busca_post
+    @posts = Post.includes(:blog).where("title like '%#{params[:txtBuscar]}%' or slug like '%#{params[:txtBuscar]}%'").page params[:page ]
+    respond_to do |format|
+      format.html { render "index" }
+      format.json { render :json => @posts.to_json(
+          :methods => [:date,:date_string],
+          :include => { :blog => { :only => :title } }
+      ) }
+    end
+  end
 end

app/views/layouts/application.html.haml

@@ -64,6 +64,9 @@
                 = paginate @posts
               -else
                 =link_to "h", root_path
+            %li.buscar
+              %form{:action => "/busca", :method => "post", :target => "_top"}
+                %input{:type => "textbox", :name => "txtBuscar", :id => "txtBuscar", :placeholder => "buscar", :class =>"busqueda"}
     = yield
     %footer
       .contenedor

config/database.yml

@@ -1,6 +1,6 @@
 development:
   host: localhost
-  adapter: postgresql
+  adapter: sqlite3
   encoding: unicode
   database: ubuntufeed_development
   pool: 5

config/routes.rb

@@ -28,4 +28,6 @@
   post '/encuesta', :to => 'posts#create_encuesta', :as => 'create_encuesta'
 
   match '*path' => redirect('/') unless Rails.env.development?
+
+  match '/busca' => 'posts#busca_post'
 end