MAGETWO-45051: Default swatch is not selected automatically

Author: slopok

app/code/Magento/Catalog/view/adminhtml/web/js/options.js

@@ -41,6 +41,10 @@ define([
                     if (!data.intype) {
                         data.intype = optionDefaultInputType;
                     }
+
+                    if (!this.totalItems) {
+                        data.checked = 'checked';
+                    }
                     element = this.template({
                         data: data
                     });

app/code/Magento/Swatches/view/adminhtml/web/js/text.js

@@ -40,6 +40,9 @@ define([
                         data.intype = swatchOptionTextDefaultInputType;
                     }
 
+                    if (!this.totalItems) {
+                        data.checked = 'checked';
+                    }
                     element = this.template({
                         data: data
                     });
@@ -110,7 +113,6 @@ define([
 
                     if (from === arrayLength) {
                         this.updateItemsCountField();
-                        this.bindRemoveButtons();
                         this.rendered = 1;
                         jQuery('body').trigger('processStop');
 

app/code/Magento/Swatches/view/adminhtml/web/js/visual.js

@@ -42,6 +42,10 @@ define([
                     if (!data.intype) {
                         data.intype = swatchOptionVisualDefaultInputType;
                     }
+
+                    if (!this.totalItems) {
+                        data.checked = 'checked';
+                    }
                     element = this.template({
                         data: data
                     });

lib/web/mage/validation.js

@@ -1242,7 +1242,7 @@
         'required-swatch-entry': [
             function (value, element) {
                 var empty = $(element).closest('table')
-                    .find('input.required-option')
+                    .find('input.required-option:visible')
                     .filter(function(i, el){
                         return $.mage.isEmpty(el.value);
                     })