fixes #1542; fix typo; link to news update creator

app/assets/stylesheets/specific/news_updates.css.scss

@@ -0,0 +1,7 @@
+div#c-news-updates {
+  div#a-edit, div#a-new {
+    .hint {
+      display: block;
+    } 
+  }
+}

app/models/news_update.rb

@@ -1,6 +1,6 @@
 class NewsUpdate < ActiveRecord::Base
   belongs_to :creator, :class_name => "User"
-  belongs_to :udpater, :class_name => "User"
+  belongs_to :updater, :class_name => "User"
   scope :recent, order("created_at desc").limit(5)
   before_validation :initialize_creator, :on => :create
   before_validation :initialize_updater

app/views/news_updates/index.html.erb

@@ -13,7 +13,7 @@
       <tbody>
         <% @news_updates.each do |news_update| %>
           <tr id="news-update-<%= news_update.id %>">
-            <td><%= news_update.creator.name %></td>
+            <td><%= link_to_user news_update.creator %></td>
             <td><%= news_update.message %></td>
             <td><%= link_to "Edit", edit_news_update_path(news_update) %> | <%= link_to "Delete", news_update_path(news_update), :method => :delete %></td>
           </tr>