<li t-if="question.state != 'close'">
<t t-call="website_forum.link_button">
<t t-set="url" t-value="'/forum/' + slug(forum) +'/question/' + slug(question) + '/ask_for_close'"/>
<li t-if="question.state != 'close'">
<t t-call="website_forum.link_button">
<t t-set="url" t-value="'/forum/' + slug(forum) +'/question/' + slug(question) + '/ask_for_close'"/>