MAGETWO-52309: Configurable Product. Price should not be sent to server while saving.

Author: igrybkov

app/code/Magento/ConfigurableProduct/Ui/DataProvider/Product/Form/Modifier/ConfigurablePrice.php

@@ -61,10 +61,8 @@ public function modifyMeta(array $meta)
                                 'arguments' => [
                                     'data' => [
                                         'config' => [
-                                            'imports' => [
-                                                'disabled' => '!ns = ${ $.ns }, index = '
-                                                    . ConfigurablePanel::CONFIGURABLE_MATRIX . ':isEmpty',
-                                            ],
+                                            'component' => 'Magento_ConfigurableProduct/js/' .
+                                                'components/price-configurable'
                                         ],
                                     ],
                                 ],
@@ -79,8 +77,6 @@ public function modifyMeta(array $meta)
                     ? ['visible' => 0, 'disabled' => 1]
                     : [
                         'imports' => [
-                            'disabled' => '!ns = ${ $.ns }, index = '
-                                . ConfigurablePanel::CONFIGURABLE_MATRIX . ':isEmpty',
                             'visible' => 'ns = ${ $.ns }, index = '
                                 . ConfigurablePanel::CONFIGURABLE_MATRIX . ':isEmpty',
                         ]

app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/components/price-configurable.js

@@ -0,0 +1,61 @@
+/**
+ * Copyright © 2016 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+define([
+    'underscore',
+    'uiRegistry',
+    'Magento_Ui/js/form/element/abstract'
+], function (_, registry, Abstract) {
+    'use strict';
+
+    return Abstract.extend({
+        defaults: {
+            listens: {
+                isConfigurable: 'handlePriceValue'
+            },
+            imports: {
+                isConfigurable: '!ns = ${ $.ns }, index = configurable-matrix:isEmpty'
+            },
+            modules: {
+                createConfigurableButton: '${$.createConfigurableButton}'
+            }
+        },
+
+        /**
+         * Invokes initialize method of parent class,
+         * contains initialization logic
+         */
+        initialize: function () {
+            this._super();
+
+            return this;
+        },
+
+        /**
+         * Calls 'initObservable' of parent
+         *
+         * @returns {Object} Chainable.
+         */
+        initObservable: function () {
+            this._super()
+                .observe(['content']);
+
+            return this;
+        },
+
+        /**
+         * Disable and clear price if product type changed to configurable
+         *
+         * @param {String} isConfigurable
+         */
+        handlePriceValue: function (isConfigurable) {
+            if (isConfigurable) {
+                this.disable();
+                this.clear();
+            } else {
+                this.enable();
+            }
+        }
+    });
+});