OSIS-5397 adapt render_to_response to not show no result messages at the opening of the box
OSIS-5397 adapt render_to_response to not show no result messages at the opening of the box

uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis