td width = 25%&gt;#{h(application[:name])}&lt;/td&gt;
                              &lt;td width = 15%&gt;&lt;span id = '#{application[:name]}_cpu'&gt;#{h cpu_usage}&lt;/span&gt; %&lt;/td&gt;
                              &lt;td width = 15%&gt;&lt;span id = '#{application[:name]}_memory'&gt;#{h memory_usage}&lt;/span&gt; MB&lt;/td&gt;
                              &lt;td width = 15%&gt;#{h application[:min_worker]}&lt;/td&gt;
                              &lt;td width = 15%&gt;#{h application[:max_worker]}&