Add admin controls for licenses

app/controllers/admin/licenses_controller.rb

@@ -1,5 +1,20 @@
 class Admin::LicensesController < ApplicationController
 
   before_filter :admin_required
-
+
+  def edit
+    @license = License.find(params[:id])
+  end
+
+  def update
+    @license = License.find(params[:id])
+    @license.update_attributes(license_params)
+    return redirect_to admin_licenses_path
+  end
+
+  private
+
+  def license_params
+     params.require(:license).permit(:name, :capacity)
+  end
 end

app/views/admin/licenses/edit.html.erb

@@ -0,0 +1,7 @@
+<%= form_for @license, url: admin_license_path(@license), method: :put do |f| %>
+  <%= f.label :name %>
+  <%= f.text_field :name %>
+  <%= f.label :capacity %>
+  <%= f.text_field :capacity %>
+  <%= f.submit %>
+<% end %>

app/views/admin/licenses/index.html.erb

@@ -0,0 +1,19 @@
+<h2>Administer Licenses</h2>
+<table>
+  <tr>
+    <th>Name</th>
+    <th>Total</th>
+    <th>Used</th>
+    <th>Remaining</th>
+    <th>Delete</th>
+  </tr>
+  <% License.all.each do |license| %>
+  <tr>
+    <td><%= link_to license.name, edit_admin_license_path(license) %></td>
+    <td><%= license.capacity %></td>
+    <td><%= license.used_count %></td>
+    <td><%= license.remaining %></td>
+    <td><%= link_to "Delete", admin_license_path(license), method: :delete, data: { confirm: "Delete #{license.name} and all installation records? This action cannot be undone."} %></td>
+  </tr>
+  <% end %>
+</table>

app/views/layouts/_nav.html.erb

@@ -3,7 +3,7 @@
 <li><%= link_to "View Licenses", licenses_path %></li>
 <li><%= link_to "View Assets", machines_path %></li>
 <% if current_user.admin? %>
-  <li><%= link_to "Administer Licenses", licenses_path %></li>
-  <li><%= link_to "Administer Assets", machines_path %></li>
-  <li><%= link_to "Administer Users", licenses_path %></li>
+  <li><%= link_to "Administer Licenses", admin_licenses_path %></li>
+  <li><%= link_to "Administer Assets", admin_machines_path %></li>
+  <li><%= link_to "Administer Users", admin_users_path %></li>
 <% end %>