Added crud

Gemfile

@@ -1,10 +1,6 @@
 source 'https://rubygems.org'
 
 gem 'rails', '3.2.11'
-
-# Bundle edge Rails instead:
-# gem 'rails', :git => 'git://github.com/rails/rails.git'
-
 gem 'pg'
 
 
@@ -29,7 +25,10 @@ gem 'jquery-rails'
 # gem 'jbuilder'
 
 # Use unicorn as the app server
-# gem 'unicorn'
+gem 'unicorn'
+
+gem 'rabl'
+gem 'oj'
 
 # Deploy with Capistrano
 # gem 'capistrano'

Gemfile.lock

@@ -47,14 +47,18 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.0)
+    kgio (2.8.0)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.23)
     multi_json (1.7.3)
+    oj (2.0.7)
     pg (0.15.1)
     polyglot (0.3.3)
+    rabl (0.8.0)
+      activesupport (>= 2.3.14)
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)
@@ -77,6 +81,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
+    raindrops (0.10.0)
     rake (10.0.4)
     rdoc (3.12.2)
       json (~> 1.4)
@@ -99,14 +104,21 @@ GEM
     uglifier (2.1.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
+    unicorn (4.6.2)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   coffee-rails (~> 3.2.1)
   jquery-rails
+  oj
   pg
+  rabl
   rails (= 3.2.11)
   sass-rails (~> 3.2.3)
   uglifier (>= 1.0.3)
+  unicorn

app/assets/javascripts/categories.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/javascripts/notes.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/categories.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Categories controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/notes.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Notes controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/scaffolds.css.scss

@@ -0,0 +1,69 @@
+body {
+  background-color: #fff;
+  color: #333;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a {
+  color: #000;
+  &:visited {
+    color: #666;
+  }
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+div {
+  &.field, &.actions {
+    margin-bottom: 10px;
+  }
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+  h2 {
+    text-align: left;
+    font-weight: bold;
+    padding: 5px 5px 5px 15px;
+    font-size: 12px;
+    margin: -7px;
+    margin-bottom: 0px;
+    background-color: #c00;
+    color: #fff;
+  }
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}

app/controllers/application_controller.rb

@@ -1,3 +1,10 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+
+
+  rescue_from ActiveRecord::RecordNotFound, :with => :record_not_found
+
+  def record_not_found
+        render json: {:error => "Unable to find item"} , status: :unprocessable_entity
+  end
 end

app/controllers/categories_controller.rb

@@ -0,0 +1,83 @@
+class CategoriesController < ApplicationController
+  # GET /categories
+  # GET /categories.json
+  def index
+    @categories = Category.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.json { render json: @categories }
+    end
+  end
+
+  # GET /categories/1
+  # GET /categories/1.json
+  def show
+    @category = Category.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @category }
+    end
+  end
+
+  # GET /categories/new
+  # GET /categories/new.json
+  def new
+    @category = Category.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @category }
+    end
+  end
+
+  # GET /categories/1/edit
+  def edit
+    @category = Category.find(params[:id])
+  end
+
+  # POST /categories
+  # POST /categories.json
+  def create
+    @category = Category.new(params[:category])
+
+    respond_to do |format|
+      if @category.save
+        format.html { redirect_to @category, notice: 'Category was successfully created.' }
+        format.json { render json: @category, status: :created, location: @category }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /categories/1
+  # PUT /categories/1.json
+  def update
+    @category = Category.find(params[:id])
+
+    respond_to do |format|
+      if @category.update_attributes(params[:category])
+        format.html { redirect_to @category, notice: 'Category was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /categories/1
+  # DELETE /categories/1.json
+  def destroy
+    @category = Category.find(params[:id])
+    @category.destroy
+
+    respond_to do |format|
+      format.html { redirect_to categories_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/controllers/notes_controller.rb

@@ -0,0 +1,92 @@
+class NotesController < ApplicationController
+
+  before_filter :load_category
+
+  # GET /notes
+  # GET /notes.json
+  def index
+    @notes = @category.notes.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.json { render json: @notes }
+    end
+  end
+
+  # GET /notes/1
+  # GET /notes/1.json
+  def show
+    @note = Note.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @note }
+    end
+  end
+
+  # GET /notes/new
+  # GET /notes/new.json
+  def new
+    @note = @category.notes.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @note }
+    end
+  end
+
+  # GET /notes/1/edit
+  def edit
+    @note = Note.find(params[:id])
+  end
+
+  # POST /notes
+  # POST /notes.json
+  def create
+    @note = @category.notes.new(params[:note])
+
+    respond_to do |format|
+      if @note.save
+        format.html { redirect_to category_notes_path, notice: 'Note was successfully created.' }
+        format.json { render json: @note, status: :created, location: @note }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @note.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /notes/1
+  # PUT /notes/1.json
+  def update
+    @note = Note.find(params[:id])
+
+    respond_to do |format|
+      if @note.update_attributes(params[:note])
+        format.html { redirect_to @note, notice: 'Note was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @note.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /notes/1
+  # DELETE /notes/1.json
+  def destroy
+    @note = Note.find(params[:id])
+    @note.destroy
+
+    respond_to do |format|
+      format.html { redirect_to notes_url }
+      format.json { head :no_content }
+    end
+  end
+
+
+  private
+  def load_category
+    @category = Category.find(params[:category_id])
+  end
+end

app/helpers/categories_helper.rb

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

app/helpers/notes_helper.rb

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

app/models/category.rb

@@ -0,0 +1,5 @@
+class Category < ActiveRecord::Base
+  attr_accessible :description, :name, :title
+  has_many :notes
+
+end

app/models/note.rb

@@ -0,0 +1,5 @@
+class Note < ActiveRecord::Base
+  attr_accessible :description, :name, :title
+
+  belongs_to :category
+end

app/views/categories/_form.html.erb

@@ -0,0 +1,29 @@
+<%= form_for(@category) do |f| %>
+  <% if @category.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@category.errors.count, "error") %> prohibited this category from being saved:</h2>
+
+      <ul>
+      <% @category.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :name %><br />
+    <%= f.text_field :name %>
+  </div>
+  <div class="field">
+    <%= f.label :title %><br />
+    <%= f.text_field :title %>
+  </div>
+  <div class="field">
+    <%= f.label :description %><br />
+    <%= f.text_area :description %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>