Modify purchases list

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

@@ -1,10 +1,25 @@
+<h1><%= t('admin.list_puchases') %></h1>
+
+<table>
+  <tr>
+    <th><%= t('admin.title') %></th>
+    <th><%= t('admin.intro') %></th>
+    <th><%= t('admin.author') %></th>
+    <th><%= t('admin.action') %></th>
+  </tr>
+
 <% @purchases.each do |purchase| %>
-	<%= purchase.title %> |
-	<%= purchase.intro %> |
-	<%= purchase.author %> |
-	<% if purchase.downloaded %>
-		Downloaded
-	<% else %>	
-		<%= link_to 'Download', download_admin_purchase_path(purchase) %>
-	<% end %>
-<% end %>
+  <tr>
+    <td><%= purchase.title %></td>
+    <td><%= purchase.intro %></td>
+    <td><%= purchase.author %></td>
+    <td>
+      <% if purchase.downloaded %>
+				<%= t(:downloaded) %>
+			<% else %>	
+				<%= link_to t(:download) , download_admin_purchase_path(purchase) %>
+			<% end %>
+    </td>
+  </tr>
+<% end %>
+</table>