Ransack examples

ransack_examples.html.erb

<!--Select one Tag from many associations:-->
<div >
  <label class="form-label">Tags</label>
  <%= f.collection_select(:tags_id_eq, @tags, :id, :title, { include_blank: true}, { class: 'form-control', onchange: "this.form.submit();" }) %>
</div>

<!-- Check box for all tags -->
  <div>
    <label class="form-label">Tags</label>
    <ul>
      <% @tags.each do |tag| %> 
        <li >
          <div class="custom-control custom-checkbox">
              <input class="custom-control-input" 
                type="checkbox" 
                id="tag_<%=tag.id%>" 
                name="q[tags_id_eq_any][]" 
                value=<%=tag.id.to_s%>
                <% if params['q']['tags_id_eq_any'] && (params['q']['tags_id_eq_any'].include? tag.id.to_s) %>
                  checked="checked" 
                <% end %>
                onchange="this.form.submit();"
              >
              <labelfor="tag_<%=tag.id%>"><%= tag.title %></label>
          </div>
        </li>
      <% end %>
    </ul>
  </div>