diff --git a/source/Ox.UI/js/Form/Ox.Filter.js b/source/Ox.UI/js/Form/Ox.Filter.js
index 0db3ac78..ad2c2e2d 100644
--- a/source/Ox.UI/js/Form/Ox.Filter.js
+++ b/source/Ox.UI/js/Form/Ox.Filter.js
@@ -151,11 +151,8 @@ Ox.Filter = function(options, self) {
             Ox.FormElementGroup({
                 elements: [
                     Ox.Select({
-                            items: self.operators.map(function(operator) {
-                                return Ox.extend({
-                                    checked: operator.id == self.options.query.operator
-                                }, operator);
-                            }),
+                            items: self.operators,
+                            value: self.options.query.operator,
                             width: 48
                         })
                         .bindEvent({
@@ -390,16 +387,21 @@ Ox.Filter = function(options, self) {
         triggerChangeEvent();
     }
 
+    function changeGroupOperator(pos, value) {
+        self.options.query.conditions[pos].operator = value;
+        triggerChangeEvent();
+    }
+
     function changeOperator(data) {
-        var changeGroupOperator = false;
+        var hasGroups = false;
         self.options.query.operator = data.value;
-        self.options.query.conditions.forEach(function(condition, pos) {
+        Ox.forEach(self.options.query.conditions, function(condition) {
             if (condition.conditions) {
-                condition.operator = condition.operator == '&' ? '|' : '&';
-                changeGroupOperator = true;
+                hasGroups = true;
+                return false;
             }
         });
-        changeGroupOperator && renderConditions();
+        hasGroups && renderConditions();
         self.options.query.conditions.length > 1 && triggerChangeEvent();
     }
 
@@ -532,15 +534,10 @@ Ox.Filter = function(options, self) {
 
     function renderConditionKey(condition) {
         return Ox.Select({
-            items: self.options.findKeys.map(function(key) {
-                return {
-                    checked: key.id == condition.key,
-                    id: key.id,
-                    title: key.title
-                };
-            }),
+            items: self.options.findKeys,
             //items: Ox.extend({}, self.options.findKeys), // fixme: Ox.Menu messes with keys
             overlap: 'right',
+            value: condition.key,
             width: 128
         })
         .bindEvent({
@@ -562,17 +559,9 @@ Ox.Filter = function(options, self) {
         return Ox.Select({
             items: self.conditionOperators[getConditionType(
                 Ox.getObjectById(self.options.findKeys, condition.key).type
-            )].map(function(operator) {
-                return {
-                    // fixme: should be "selected", not "checked"
-                    checked: Ox.isArray(condition.value)
-                        ? operator.id == condition.operator + ','
-                        : operator.id == condition.operator,
-                    id: operator.id,
-                    title: operator.title
-                };
-            }),
+            )],
             overlap: 'right',
+            value: condition.operator + (Ox.isArray(condition.value) ? ',' : ''),
             width: 128
         })
         .bindEvent({
@@ -648,17 +637,18 @@ Ox.Filter = function(options, self) {
                 Ox.FormElementGroup({
                     elements: [
                         Ox.Select({
-                                items: self.operators.map(function(operator) {
-                                    return {
-                                        checked: operator.id != self.options.query.operator,
-                                        id: operator.id,
-                                        title: operator.title
-                                    };
-                                }),
+                                items: self.operators,
+                                value: self.options.query.operator == '&' ? '|' : '&',
                                 width: 48
                             })
                             .bindEvent({
-                                change: changeOperator
+                                change: function(data) {
+                                    var $element = data._element.parent().parent();
+                                    changeGroupOperator(
+                                        $element.data('position'),
+                                        data.value
+                                    );                                    
+                                }
                             }),
                         Ox.Label({
                             overlap: 'left',
@@ -672,7 +662,7 @@ Ox.Filter = function(options, self) {
             ], renderButtons(pos, subpos, true)),
             float: 'left'
         })
-        .data({position: pos, subposition: subpos});
+        .data({position: pos});
         return $condition;
     }
 
@@ -688,18 +678,17 @@ Ox.Filter = function(options, self) {
             formatArgs, formatType, title;
         if (type == 'boolean') {
             $input = Ox.Select({
-                items: [
-                    {id: 'true', title: 'true', checked: value == 'true'},
-                    {id: 'false', title: 'false', checked: value == 'false'}
-                ],
+                items: ['true', 'false'],
+                value: value ? 'true' : 'false',
                 width: 288
             });
         } else if (type == 'enum') {
             Ox.Log('FILTER', findKey, condition)
             $input = Ox.Select({
                 items: findKey.values.map(function(v, i) {
-                    return {id: i, title: v, checked: i == value}
+                    return {id: i, title: v}
                 }),
+                value: value,
                 width: !isArray ? 288 : 128
             });
         } else if (type == 'list') {