 { <span class="ruby-operator">|</span><span class="ruby-identifier">ext</span>, <span class="ruby-identifier">content_types_arr</span><span class="ruby-operator">|</span>
    <span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">ext</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">defaults</span>.<span class="ruby-identifier">any?</span> { <span class="ruby-operator">|</span><span class="