Adding versioning

app/controllers/application_controller.rb

@@ -2,4 +2,8 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+
+  def info_for_paper_trail
+    { :whodunnit => request.remote_ip }
+  end
 end

app/models/space.rb

@@ -1,2 +1,3 @@
 class Space < ActiveRecord::Base
+  has_paper_trail
 end

app/views/spaces/_form.html.erb

@@ -16,8 +16,8 @@
     <%= f.text_field :name %>
   </div>
   <div class="field">
-    <%= f.label :type %><br>
-    <%= f.text_field :type %>
+    <%= f.label :category %><br>
+    <%= f.text_field :category %>
   </div>
   <div class="field">
     <%= f.label :address %><br>

app/views/spaces/_space.html.erb

@@ -0,0 +1,40 @@
+
+<p>
+  <strong>Name:</strong>
+  <%= space.name %>
+</p>
+
+<p>
+  <strong>Category:</strong>
+  <%= space.category %>
+</p>
+
+<p>
+  <strong>Address:</strong>
+  <%= space.address %>
+</p>
+
+<p>
+  <strong>Hours:</strong>
+  <%= space.hours %>
+</p>
+
+<p>
+  <strong>Phone:</strong>
+  <%= space.phone %>
+</p>
+
+<p>
+  <strong>Email:</strong>
+  <%= space.email %>
+</p>
+
+<p>
+  <strong>Website:</strong>
+  <%= space.website %>
+</p>
+
+<p>
+  <strong>Description:</strong>
+  <%= space.description %>
+</p>

app/views/spaces/index.html.erb

@@ -4,7 +4,7 @@
   <thead>
     <tr>
       <th>Name</th>
-      <th>Type</th>
+      <th>Category</th>
       <th>Address</th>
       <th>Hours</th>
       <th>Phone</th>
@@ -21,7 +21,7 @@
     <% @spaces.each do |space| %>
       <tr>
         <td><%= space.name %></td>
-        <td><%= space.type %></td>
+        <td><%= space.category %></td>
         <td><%= space.address %></td>
         <td><%= space.hours %></td>
         <td><%= space.phone %></td>

app/views/spaces/show.html.erb

@@ -1,44 +1,18 @@
 <p id="notice"><%= notice %></p>
 
-<p>
-  <strong>Name:</strong>
-  <%= @space.name %>
-</p>
-
-<p>
-  <strong>Type:</strong>
-  <%= @space.type %>
-</p>
-
-<p>
-  <strong>Address:</strong>
-  <%= @space.address %>
-</p>
-
-<p>
-  <strong>Hours:</strong>
-  <%= @space.hours %>
-</p>
-
-<p>
-  <strong>Phone:</strong>
-  <%= @space.phone %>
-</p>
-
-<p>
-  <strong>Email:</strong>
-  <%= @space.email %>
-</p>
-
-<p>
-  <strong>Website:</strong>
-  <%= @space.website %>
-</p>
-
-<p>
-  <strong>Description:</strong>
-  <%= @space.description %>
-</p>
+<%= render partial: "space", locals: {space: @space} %>
 
 <%= link_to 'Edit', edit_space_path(@space) %> |
 <%= link_to 'Back', spaces_path %>
+
+<h3>Revision history</h3>
+<dl>
+<% @space.versions.each do |v| %>
+  <dt><b><%= v.event.capitalize %> <%= v.created_at %> <%= v.whodunnit if v.whodunnit %></b></dt>
+  <dd>
+    <% if v.reify %>
+      <%= render partial: "space", locals: {space: v.reify} %>
+    <% end %>
+  </dd>
+<% end %>
+</dl>