[feedback] sdk_version parameter set as optional.

Author: frknbasaran

plugins/star-rating/frontend/public/templates/feedback-popup.html

@@ -168,7 +168,6 @@
                 var d = new Date();
                 var h = d.getHours();
                 var dow = d.getDay();
-                
                 /*
                   Get widget configurations for render
                 */
@@ -305,7 +304,7 @@
                     }
                     $.ajax({
                         "type": "GET",
-                        "url": url + '/i?events=' + encodeURIComponent(JSON.stringify([eventObject])) + '&app_key=' + app_key + '&device_id=' + device_id + 'sdk_name=' + sdk_name + '&sdk_version=' + sdk_version + '&timestamp=' + Date.now() + '&hour=' + h + '&dow=' + dow + '&app_version=' + app_version,
+                        "url": url + '/i?events=' + encodeURIComponent(JSON.stringify([eventObject])) + '&app_key=' + app_key + '&device_id=' + device_id + 'sdk_name=' + sdk_name + (sdk_version ? '&sdk_version=' + sdk_version : '') + '&timestamp=' + Date.now() + '&hour=' + h + '&dow=' + dow + '&app_version=' + app_version,
                         "success": function(response) {
                             document.getElementsByClassName("success-modal-content")[0].style.display = "block";
                             document.getElementsByClassName("modal-content")[0].style.display = "none";