<optionvalue="definition__start_date"{%ifsorting =='definition__start_date'%}selected{%endif%}>Sort by Start Date</option>
<optionvalue="definition__end_date"{%ifsorting =='definition__end_date'%}selected{%endif%}>Sort by End Date</option>
<!-- <option value="approved_members_num" {% if sorting == 'approved_members_num' %}selected{% endif %}>Sort by Participants</option> -->
<optionvalue="definition__member_accept_policy"{%ifsorting =='definition__member_accept_policy'%}selected{%endif%}>Sort by Moderation</option>
<optionvalue="definition__member_accept_policy"{%ifsorting =='definition__member_accept_policy'%}selected{%endif%}>Sort by Member Accept Policy</option>