"ruby-keyword">if</span> <span class="ruby-identifier">urls</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>            
    <span class="ruby-ivar">@percentage_db_usage_graph</span> = <span class="ruby-identifier">get_database_usage_graph</span>(<span class="ruby-ivar">@app_id</span>)
  <span class="ruby-keyword">else</span>
    <span class="ruby-identifier">flash</span>[<span class="ruby-value">:notice</span>] = <span class="ruby-co