MAGETWO-57607: [Backport] - Unable to save product with all unchecked values for multiple select attribute - for 2.1 #7687

Author: OlgaVasyltsun

lib/web/mage/utils/misc.js

@@ -221,9 +221,10 @@ define([
             data = data || {};
             suffix = suffix || 'prepared-for-send';
             separator = separator || '-';
+
             _.each(data, function (value, key) {
                 if (_.isObject(value) && !value.length) {
-                    this.filterFormData(value, suffix, separator)
+                    this.filterFormData(value, suffix, separator);
                 } else if (_.isString(key) && ~key.indexOf(suffix)) {
                     data[key.split(separator)[0]] = value;
                     delete data[key];