Section 4.2.2: Projects can now be updated

Author: Ryan Bigg

ticketee/app/controllers/projects_controller.rb

@@ -23,6 +23,22 @@ def show
     @project = Project.find(params[:id])
   end
 
+  def edit
+    @project = Project.find(params[:id])
+  end
+
+  def update
+    @project = Project.find(params[:id])
+
+    if @project.update(project_params)
+      flash[:notice] = "Project has been updated."
+      redirect_to @project
+    else
+      flash[:alert] = "Project has not been updated."
+      render "edit"
+    end
+  end
+
   private
 
   def project_params

ticketee/app/views/projects/_form.html.erb

@@ -0,0 +1,25 @@
+<%= form_for(@project) do |f| %>
+  <% if @project.errors.any? %>
+   <div id="error_explanation">
+     <h2><%= pluralize(@project.errors.count, "error") %>
+     prohibited this project from being saved:</h2>
+
+     <ul>
+       <% @project.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+       <% end %>
+     </ul>
+   </div>
+  <% end %>
+  <p>
+    <%= f.label :name %><br>
+    <%= f.text_field :name %>
+  </p>
+
+  <p>
+    <%= f.label :description %><br>
+    <%= f.text_field :description %>
+  </p>
+
+  <%= f.submit %>
+<% end %>

ticketee/app/views/projects/edit.html.erb

@@ -0,0 +1,3 @@
+<h2>Edit project</h2>
+
+<%= render "form" %>

ticketee/app/views/projects/new.html.erb

@@ -1,26 +1,3 @@
 <h2>New Project</h2>
-<%= form_for(@project) do |f| %>
-<% if @project.errors.any? %>
- <div id="error_explanation">
-   <h2><%= pluralize(@project.errors.count, "error") %>
-   prohibited this project from being saved:</h2>
 
-   <ul>
-     <% @project.errors.full_messages.each do |msg| %>
-      <li><%= msg %></li>
-     <% end %>
-   </ul>
- </div>
-<% end %>
-  <p>
-    <%= f.label :name %><br>
-    <%= f.text_field :name %>
-  </p>
-
-  <p>
-    <%= f.label :description %><br>
-    <%= f.text_field :description %>
-  </p>
-
-  <%= f.submit %>
-<% end %>
+<%= render "form" %>

ticketee/app/views/projects/show.html.erb

@@ -1,2 +1,3 @@
 <% title(@project.name, "Projects") %>
 <h2><%= @project.name %></h2>
+<%= link_to "Edit Project", edit_project_path(@project) %>

ticketee/spec/features/editing_projects_spec.rb

@@ -0,0 +1,18 @@
+require "rails_helper"
+
+feature "Editing Projects" do
+  before do
+    FactoryGirl.create(:project, name: "Sublime Text 3")
+
+    visit "/"
+    click_link "Sublime Text 3"
+    click_link "Edit Project"
+  end
+
+  scenario "Updating a project" do
+    fill_in "Name", with: "Sublime Text 3 beta"
+    click_button "Update Project"
+
+    expect(page).to have_content("Project has been updated.")
+  end
+end