diff --git a/web_widget_radio_tree/static/src/js/widget.js b/web_widget_radio_tree/static/src/js/widget.js
index db32861d..3b436447 100644
--- a/web_widget_radio_tree/static/src/js/widget.js
+++ b/web_widget_radio_tree/static/src/js/widget.js
@@ -20,22 +20,16 @@ openerp.web_widget_radio_tree = function (instance) {
     instance.web.form.RadioTree = instance.web.form.FieldBoolean.extend({
         template: 'RadioTree',
         start: function() {
-            var self = this;
+            this._super.apply(this, arguments);
             this.$checkbox = $('input', this.$el);
-            var radio_name = this.__parentedParent.model + '_' + this.$checkbox[0].name;
+            var radio_name = this.getParent().model + '_' + this.$checkbox[0].name;
             this.$checkbox.attr('name', radio_name);
-            this.setupFocus(this.$checkbox);
+
+            var self = this;
             this.$el.click(_.bind(function() {
                 self.clean_radio_in_records();
                 this.internal_set_value(true);
             }, this));
-            var check_readonly = function() {
-                self.$checkbox.prop('disabled', self.get('effective_readonly'));
-                self.click_disabled_boolean();
-            };
-            this.on('change:effective_readonly', this, check_readonly);
-            check_readonly.call(this);
-            return this._super.apply(this, arguments);
         },
         click_disabled_boolean: function(){
             var $disabled = this.$el.find('input[type=radio]:disabled');
@@ -45,45 +39,13 @@ openerp.web_widget_radio_tree = function (instance) {
             });
         },
         clean_radio_in_records: function() {
+            var parent = this.getParent();
             var name = (this.$checkbox[0].name).split('_')[1];
-            var ids = this.__parentedParent.dataset.ids;
-            var current_id = this.__parentedParent.datarecord.id;
-
-            // updating write hash
-            var already_added = [];
-            var to_write = this.__parentedParent.dataset.to_write;
-            for (var j=0; j<to_write.length; ++j) {
-                if (to_write[j]['id'] == current_id) {
-                    to_write[j]['values'][name] = true;
-                }
-                else {
-                    to_write[j]['values'][name] = false;
-                }
-                if (ids.includes(to_write[j]['id'])) {
-                    already_added.push(to_write[j]['id']);
-                }
-            }
-            for (var j=0; j<ids.length; ++j) {
-                if (!already_added.includes(ids[j]) && ids[j] != current_id) {
-                    values = {};
-                    values[name] = false;
-                    this.__parentedParent.dataset.to_write.push({
-                        id: ids[j],
-                        values: values
-                    });
-                }
-            }
-
-            // updating create hash
-            var to_create = this.__parentedParent.dataset.to_create;
-            for (var j=0; j<to_create.length; ++j) {
-                if (to_create[j]['id'] == current_id) {
-                    to_create[j]['values'][name] = true;
-                }
-                else {
-                    to_create[j]['values'][name] = false;
-                }
-            }
+            _.each(parent.dataset.ids, function(id) {
+                values = {}
+                values[name] = false;
+                parent.dataset.write(id, values);
+            });
         }
     });