Simple add friend code

Gemfile

@@ -15,3 +15,5 @@ gem 'spring',        group: :development
 
 gem 'omniauth-google-oauth2', '~> 0.2.5'
 gem 'bootstrap-sass', '~> 3.2.0.2'
+
+gem 'rb-readline'

Gemfile.lock

@@ -96,6 +96,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
+    rb-readline (0.5.1)
     rdoc (4.1.2)
       json (~> 1.4)
     sass (3.2.19)
@@ -139,6 +140,7 @@ DEPENDENCIES
   jquery-rails
   omniauth-google-oauth2 (~> 0.2.5)
   rails (= 4.1.6)
+  rb-readline
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.0)
   spring

app/assets/javascripts/user.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://coffeescript.org/

app/assets/stylesheets/user.css.scss

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

app/controllers/friendships_controller.rb

@@ -1,54 +1,29 @@
 class FriendshipsController < ApplicationController
   before_action :require_login
-  before_action :set_friendship, only: [:show, :destroy]
 
   def index
     @friendships = Friendship.all
   end
 
-  def show
-  end
-
-  def new
-    @friendship = Friendship.new
-  end
-
   def create
-    @friendship = Friendship.new(friendship_params)
+    @friendship = current_user.friendships.build(friendship_params)
 
-    respond_to do |format|
+    if @friendship.save
-      if @friendship.save
+      flash[:notice] = 'Added friend.'
-        format.html {
+      redirect_to root_url
-          redirect_to @friendship,
+    else
-              notice: 'Friendship was successfully created.'
+      flash[:notice] = 'Unable to add friend.'
-        }
+      redirect_to root_url
-        format.json { render :show, status: :created, location: @friendship }
-      else
-        format.html { render :new }
-        format.json {
-          render json: @friendship.errors, status: :unprocessable_entity
-        }
-      end
     end
   end
 
   def destroy
-    @friendship.destroy
-    respond_to do |format|
-      format.html {
-        redirect_to friendships_url,
-            notice: 'Friendship was successfully destroyed.'
-      }
-      format.json { head :no_content }
-    end
   end
 
   private
-    def set_friendship
-      @friendship = Friendship.find(params[:id])
-    end
 
-    def friendship_params
+  def friendship_params
-      params[:friendship]
+    # why not namespaced
-    end
+    params.permit(:friend_id)
+  end
 end

app/controllers/users_controller.rb

@@ -0,0 +1,8 @@
+class UsersController < ApplicationController
+  def index
+    @users = User.all
+  end
+
+  def show
+  end
+end

app/helpers/user_helper.rb

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

app/views/users/index.html.erb

@@ -0,0 +1,24 @@
+<h2>User List</h2>
+
+<table class="table table-striped table-hover">
+  <thead>
+    <tr>
+      <td>Name</td>
+      <td>Created</td>
+      <td>Updated</td>
+      <td>Actions</td>
+    </tr>
+  </thead>
+  <tbody>
+  <% @users.each do |user| %>
+    <tr>
+    <td><%= link_to user.name, user %></td>
+    <td><%= user.created_at %></td>
+    <td><%= user.updated_at %></td>
+    <td>
+      <%= link_to '+', friendships_path(:friend_id => user), :method => :post %>
+    </td>
+  </tr>
+<% end %>
+  </tbody>
+</table>

app/views/users/show.html.erb

@@ -0,0 +1,2 @@
+<h1>User#show</h1>
+<p>Find me in app/views/user/show.html.erb</p>

config/routes.rb

@@ -4,8 +4,9 @@ Rails.application.routes.draw do
   get 'logout', to: 'sessions#destroy', as: 'logout'
 
   resources :home, only: [ :show ]
-  resources :friendships, only: [ :index, :show, :create, :new, :destroy ]
+  resources :friendships, only: [ :index, :show, :create, :destroy ]
   resources :sessions, only: [ :create, :destroy ]
+  resources :users, only: [ :index, :show ]
 
   root to: 'home#show'
 end

test/controllers/user_controller_test.rb

@@ -0,0 +1,14 @@
+require 'test_helper'
+
+class UserControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+  test "should get show" do
+    get :show
+    assert_response :success
+  end
+
+end

test/helpers/user_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class UserHelperTest < ActionView::TestCase
+end