string">'min_pro_div'</span>
    <span class="ruby-identifier">old_value</span> = <span class="ruby-identifier">min_worker</span>
  <span class="ruby-keyword">elsif</span> <span class="ruby-identifier">params</span>[<span class="ruby-value">:div_id</span>] <span class="ruby-operator">==</span> <span class="ruby-string">'max_pro_div'</span>
    <span class="ruby-identifier">old_value</span> = <span class="ruby-identifier">max_worker</span>
  <span class="ruby-keyword">elsif</span> <span class="ruby-identifie