Fix #4106: Allow moderators to IP ban subnets.

app/views/ip_bans/index.html.erb

@@ -14,8 +14,8 @@
       <tbody>
         <% @ip_bans.each do |ip_ban| %>
           <tr>
-            <td><%= link_to_ip ip_ban.ip_addr %></td>
-            <td><%= ip_ban.creator.name %></td>
+            <td><%= link_to_ip ip_ban.subnetted_ip %></td>
+            <td><%= link_to_user ip_ban.creator %></td>
             <td><%= ip_ban.reason %></td>
             <td><%= link_to "Unban", ip_ban_path(ip_ban), :remote => true, :method => :delete, :data => {:confirm => "Do your really want to unban #{ip_ban.ip_addr}?"} %></td>
           </tr>

app/views/ip_bans/new.html.erb

@@ -5,8 +5,8 @@
     <%= error_messages_for "ip_ban" %>
 
     <%= simple_form_for(@ip_ban) do |f| %>
-      <%= f.input :ip_addr, :label => "IP Address", :as => :string %>
-      <%= f.input :reason, :input_html => {:size => "50x5"} %>
+      <%= f.input :ip_addr, label: "IP Address", as: :string, hint: "Add /24 to ban a subnet. Example: 1.2.3.4/24" %>
+      <%= f.input :reason %>
       <%= f.button :submit, "Submit" %>
     <% end %>
   </div>