title: Spree display only selected taxons on sidebar for different pages
body: <p>Hi I am new to spree and rails as well. please, help me with this.</p>
  
  <p>I want to show selected taxons on sidebar for a page.
  lets say my taxon structure is this</p>
  
  <blockquote>
  <pre><code>Dresses
     -Party
        -sub category
     -Casual
        -sub category
        -sub category
     -Formal
  
  Pants
     -Party
     -Casual
     -Formal
  Shirts
     -Party
     -Casual
     -Formal
  </code></pre>
  </blockquote>
  
  <p>so when i am in <code>*www.host.com/t/pants*</code></p>
  
  <p>I want to show only</p>
  
  <blockquote>
  <pre><code>Pants
     -Party
     -Casual
     -Formal
  </code></pre>
  </blockquote>
  
  <p>in sidebar and hide all other taxon trees.</p>
  
  <p>Please, help me in this.</p>
  
  <p>the partial code is here which displays all taxonomies</p>
  
  <pre><code>&lt;nav id="taxonomies" class="sidebar-item" data-hook&gt;
  
    &lt;% get_taxonomies.each do |taxonomy| %&gt;
  
      &lt;h6 class='taxonomy-root'&gt;&lt;%= t(taxonomy.name.singularize) %&gt;&lt;/h6&gt;
  
  
      &lt;%= taxons_tree(taxonomy.root, @taxon, Spree::Config[:max_level_in_taxons_menu] || 1) %&gt;
  
    &lt;% end %&gt;
  
  &lt;/nav&gt;
  </code></pre>