fixes #1833

app/views/bans/index.html.erb

@@ -16,7 +16,7 @@
           <tr id="ban-<%= ban.id %>">
             <td><%= link_to_user(ban.user) %></td>
             <td><%= ban.expires_at %></td>
-            <td><%= ban.reason %></td>
+            <td><%= format_text ban.reason %></td>
             <td>
               <% if CurrentUser.is_moderator? %>
                 <%= link_to "Edit", edit_ban_path(ban) %>

app/views/bans/show.html.erb

@@ -4,7 +4,7 @@
     <ul style="margin-bottom: 1em;">
       <li><strong>User</strong>: <%= link_to_user(@ban.user) %></li>
       <li><strong>Expires</strong>: <%= compact_time @ban.expires_at %></li>
-      <li><strong>Reason</strong>: <%= @ban.reason %></li>
+      <li><strong>Reason</strong>: <%= format_text @ban.reason %></li>
     </ul>
 
     <%= form_tag(ban_path(@ban), :method => :delete) do %>