From 7858d4f406936e5bb38f7c516f1edaea0ac6b192 Mon Sep 17 00:00:00 2001
From: Aleksey Verkholantsev <alex-vee@yandex-team.ru>
Date: Fri, 3 Oct 2014 13:33:41 +0400
Subject: [PATCH 1/3] Object equality in i-model__field.isEqual implemented

---
 .../i-model/__field/i-model__field.js         | 20 +++++++++++++++++++
 .../i-model/__field/i-model__field.test.js    |  5 +++++
 2 files changed, 25 insertions(+)

diff --git a/common.blocks/i-model/__field/i-model__field.js b/common.blocks/i-model/__field/i-model__field.js
index 4b77261..7d5461e 100755
--- a/common.blocks/i-model/__field/i-model__field.js
+++ b/common.blocks/i-model/__field/i-model__field.js
@@ -169,10 +169,30 @@
         isEqual: function(value) {
             value = (this.params.preprocess || this._preprocess).call(this, value); // fixme: preprocess выполняется 2 разе при вызове _set
             return value === this.get() ||
+                this._isEqualToObject(value) ||
                 this.isEmpty() && this.checkEmpty(value) ||
                 this.isNaN(value) && this.isNaN(this.get());
         },
 
+        _isEqualToObject: function (value) {
+            var currentValue = this.get();
+            if (!$.isPlainObject(currentValue) || !$.isPlainObject(value)) {
+                return false;
+            }
+
+            var currentValueKeys = Object.keys(currentValue);
+            var valueKeys = Object.keys(value);
+            if (currentValueKeys.length !== valueKeys.length) {
+                return false;
+            }
+
+            var keysWithDifferentValues = valueKeys.filter(function (key) {
+                return value[key] !== currentValue[key];
+            });
+
+            return keysWithDifferentValues.length === 0;
+        },
+
         /**
          * Проверка значения value на пустоту
          * @param {*} value значение
diff --git a/common.blocks/i-model/__field/i-model__field.test.js b/common.blocks/i-model/__field/i-model__field.test.js
index db56182..56b658f 100644
--- a/common.blocks/i-model/__field/i-model__field.test.js
+++ b/common.blocks/i-model/__field/i-model__field.test.js
@@ -263,6 +263,11 @@ BEM.TEST.decl('i-model__field', function() {
                 simpleField.set(NaN).fixData();
                 expect(simpleField.isEqual(NaN)).toBe(true);
             });
+
+            it('should return true if field value equal to object', function () {
+                simpleField.set({isTrue: true}).fixData();
+                expect(simpleField.isEqual({isTrue: true})).toBe(true);
+            });
         });
 
         describe('.isChanged()', function() {

From 76d0339631df925112544aac0ac88f8b6d89ffb8 Mon Sep 17 00:00:00 2001
From: Aleksey Verkholantsev <alex-vee@yandex-team.ru>
Date: Fri, 3 Oct 2014 13:35:17 +0400
Subject: [PATCH 2/3] Jsdoc to i-model__field._isEqualToObject() added

---
 common.blocks/i-model/__field/i-model__field.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common.blocks/i-model/__field/i-model__field.js b/common.blocks/i-model/__field/i-model__field.js
index 7d5461e..30b7da8 100755
--- a/common.blocks/i-model/__field/i-model__field.js
+++ b/common.blocks/i-model/__field/i-model__field.js
@@ -174,6 +174,11 @@
                 this.isNaN(value) && this.isNaN(this.get());
         },
 
+        /**
+         *
+         * @param {*} value
+         * @return {Boolean}
+         */
         _isEqualToObject: function (value) {
             var currentValue = this.get();
             if (!$.isPlainObject(currentValue) || !$.isPlainObject(value)) {

From 04bc5f6bb2a4bb915a8de960fc03e0886520ade4 Mon Sep 17 00:00:00 2001
From: Aleksey Verkholantsev <alex-vee@yandex-team.ru>
Date: Wed, 8 Oct 2014 15:22:55 +0400
Subject: [PATCH 3/3] Multivar fixed

---
 common.blocks/i-model/__field/i-model__field.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/common.blocks/i-model/__field/i-model__field.js b/common.blocks/i-model/__field/i-model__field.js
index 30b7da8..809d94c 100755
--- a/common.blocks/i-model/__field/i-model__field.js
+++ b/common.blocks/i-model/__field/i-model__field.js
@@ -180,18 +180,22 @@
          * @return {Boolean}
          */
         _isEqualToObject: function (value) {
-            var currentValue = this.get();
+            var currentValue = this.get(),
+                currentValueKeys,
+                valueKeys,
+                keysWithDifferentValues;
+
             if (!$.isPlainObject(currentValue) || !$.isPlainObject(value)) {
                 return false;
             }
 
-            var currentValueKeys = Object.keys(currentValue);
-            var valueKeys = Object.keys(value);
+            currentValueKeys = Object.keys(currentValue);
+            valueKeys = Object.keys(value);
             if (currentValueKeys.length !== valueKeys.length) {
                 return false;
             }
 
-            var keysWithDifferentValues = valueKeys.filter(function (key) {
+            keysWithDifferentValues = valueKeys.filter(function (key) {
                 return value[key] !== currentValue[key];
             });