2 files changed, 5 insertions, 2 deletions
diff --git a/addons/web/static/src/js/search.js b/addons/web/static/src/js/search.js
index 251f1977332..832faa4ca62 100644
--- a/addons/web/static/src/js/search.js
+++ b/addons/web/static/src/js/search.js
@@ -1609,8 +1609,11 @@ instance.web.search.ManyToOneField = instance.web.search.CharField.extend({
         return facetValue.get('label');
     },
     make_domain: function (name, operator, facetValue) {
-        if (operator === this.default_operator) {
+        switch(operator){
+        case this.default_operator:
             return [[name, '=', facetValue.get('value')]];
+        case 'child_of':
+            return [[name, 'child_of', facetValue.get('value')]];
         }
         return this._super(name, operator, facetValue);
     },
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 13a357a1d82..2a495c397e0 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -3471,7 +3471,7 @@ instance.web.form.FieldMany2One = instance.web.form.AbstractField.extend(instanc
                     self.display_value_backup = {};
                     self.render_value();
                     self.focus();
-                    self.view.do_onchange(self);
+                    self.trigger('changed_value');
                 });
             });
         });