Actually do something with Projects.

Author: DavidS

app/controllers/projects_controller.rb

@@ -1,2 +1,33 @@
 class ProjectsController < ApplicationController
+  def new
+    @project = Project.new
+  end
+  def create
+    @project = Project.new(project_params)
+
+    if @project.save
+      redirect_to projects_url
+    else
+      render :new
+    end
+  end
+
+  def show
+    @project = Project.find(params[:id])
+  end
+
+  def index
+    @projects = Project.all
+  end
+
+  def destroy
+    @project = Project.find(params[:id])
+    @project.destroy
+    redirect_to projects_url
+  end
+
+  private
+    def project_params
+      params.require(:project).permit(:name)
+    end
 end

app/views/projects/index.html.erb

@@ -0,0 +1,9 @@
+<h1>Projects</h1>
+
+<ul>
+<% @projects.each do |project| %>
+<li><%= link_to project.name, project %> | <%= link_to "Destroy", project, method: :delete %></li>
+<% end %>
+</ul>
+
+<p><%= link_to 'New', new_project_path %></p>

app/views/projects/new.html.erb

@@ -0,0 +1,26 @@
+<h1>New Project</h1>
+
+<%= form_for :project, url: projects_path do |f| %>
+
+  <% if @project.errors.any? %>
+    <div class="error_messages">
+      <h2>Form is invalid</h2>
+      <ul>
+        <% for message in @project.errors.full_messages %>
+          <li><%= message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <p>
+    <%= f.label :name %><br>
+    <%= f.text_field :name %>
+  </p>
+
+  <p>
+    <%= f.submit %>
+  </p>
+
+<% end %>
+

app/views/projects/show.html.erb

@@ -0,0 +1,5 @@
+<h1>Project "<%= @project.name %>"</h1>
+
+<p>A nice project.</p>
+
+<p><%= link_to 'All projects', projects_path %></p>

test/controllers/projects_controller_test.rb

@@ -1,7 +1,12 @@
 require 'test_helper'
 
 class ProjectsControllerTest < ActionController::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+  test "should return a index" do
+    get :index
+    assert_response :success
+  end
+  test "should return a view for new" do
+    get :new
+    assert_response :success
+  end
 end