Simple CRD for users.

app/controllers/users_controller.rb

@@ -0,0 +1,30 @@
+class UsersController < ApplicationController
+  def index
+    @users = User.all
+  end
+
+  def new
+    @user = User.new
+  end
+
+  def create
+    @user = User.new(params.require(:user).permit(:name, :email))
+
+    if @user.save
+      redirect_to @user, notice: 'You have successfully created a user!'
+    else
+      render :new
+    end
+  end
+
+  def show
+    @user = User.find(params[:id])
+  end
+
+  def destroy
+    @user = User.find(params[:id])
+    @user.destroy
+
+    redirect_to users_path
+  end
+end

app/models/user.rb

@@ -0,0 +1,4 @@
+class User < ActiveRecord::Base
+  validates_presence_of :name, :email
+  validates_format_of :email, with: /@/
+end

app/views/users/index.html.erb

@@ -0,0 +1,12 @@
+<div>
+  <%= link_to 'New User', new_user_path %>
+</div>
+
+<% @users.each do |user| %>
+  <div>
+    <div><%= link_to user.name, user %></div>
+    <div><%= user.email %></div>
+    <div><%= link_to 'Delete', user, method: :delete %></div>
+  </div>
+  <hr/>
+<% end %>

app/views/users/new.html.erb

@@ -0,0 +1,23 @@
+<%= form_for @user do |f| %>
+  <% if @user.errors.any? %>
+    <div>
+      <ul>
+        <% @user.errors.full_messages.each do |msg| %>
+          <li><%= msg %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= f.label :name %>
+    <%= f.text_field :name %>
+  </div>
+  <div>
+    <%= f.label :email %>
+    <%= f.text_field :email %>
+  </div>
+  <div>
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/users/show.html.erb

@@ -0,0 +1,5 @@
+<div>
+  <div><%= link_to @user.name, @user %></div>
+  <div><%= @user.email %></div>
+  <div><%= link_to 'Delete', @user, method: :delete %></div>
+</div>

config/routes.rb

@@ -2,6 +2,7 @@
   root 'grams#index'
 
   resources :grams
+  resources :users
 
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".

db/migrate/20160301145957_create_users.rb

@@ -0,0 +1,10 @@
+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :users do |t|
+      t.string :name
+      t.string :email
+
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160220131304) do
+ActiveRecord::Schema.define(version: 20160301145957) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -24,4 +24,11 @@
     t.datetime "updated_at",   null: false
   end
 
+  create_table "users", force: :cascade do |t|
+    t.string   "name"
+    t.string   "email"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
 end