MAGETWO-87589: [Magento Cloud] - Issue with polluted database when updating product attributes through API

Author: le0n4eg

app/code/Magento/Ui/view/base/web/js/form/element/abstract.js

@@ -450,8 +450,7 @@ define([
          */
         toggleUseDefault: function (state) {
             this.disabled(state);
-
-            if (this.source) {
+            if (this.source && this.hasService()) {
                 this.source.set('data.use_default.' + this.index, Number(state));
             }
         },

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/form/element/abstract.test.js

@@ -32,7 +32,10 @@ define([
                 provider: 'provName',
                 name: '',
                 index: 'testIndex',
-                dataScope: dataScope
+                dataScope: dataScope,
+                service: {
+                    template: "ui/form/element/helper/service"
+                }
             },
             model;
 
@@ -78,6 +81,7 @@ define([
                 var expectedValue = 1;
 
                 spyOn(model, 'getInitialValue').and.returnValue(expectedValue);
+                model.service = true;
                 expect(model.setInitialValue()).toEqual(model);
                 expect(model.getInitialValue).toHaveBeenCalled();
                 expect(model.source.set).toHaveBeenCalledWith('data.use_default.' + model.index, 0);