Changes for i18n yml

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

@@ -1,12 +1,12 @@
 <div class="main2">
-	<h1><%= t('admin.list_puchases') %></h1>
+	<h1><%= t('list.puchase') %></h1>
 	<table>
 		<thead>
 			<tr>
-				<td><%= t('admin.title') %></td>
-				<td><%= t('admin.intro') %></td>
-				<td><%= t('admin.author') %></td>
-				<td><%= t('admin.action') %></td>
+				<td><%= t(:title) %></td>
+				<td><%= t(:intro) %></td>
+				<td><%= t(:author) %></td>
+				<td><%= t(':action') %></td>
 			</tr>
 		</thead>
 		<%# @purchases.each do |purchase| %>