correct display of ppi family filter badges

Former-commit-id: cc67969998640c44c7a06d9dc0ad6c87f41cbef5

ippisite/ippidb/templates/compound_list.html

@@ -31,7 +31,7 @@
         </div>
         <div class="m-2 d-flex ">
             <span>{{ compounds.paginator.count }} compounds</span>
-            {% if selected_ppis or selected_diseases or selected_taxonomies or selected_boundcomplexes or molecular_weight != molecular_weight_max or a_log_p != a_log_p_max or nb_donor_h != nb_donor_h_max or pubs != pubs_min %}
+            {% if selected_families or selected_ppis or selected_diseases or selected_taxonomies or selected_boundcomplexes or molecular_weight != molecular_weight_max or a_log_p != a_log_p_max or nb_donor_h != nb_donor_h_max or pubs != pubs_min %}
             <span>
                 &nbsp;-&nbsp;filters:&nbsp;
                 {% if selected_families %}