* Remove useless codes.

module/bug/js/common.ui.js

@@ -734,7 +734,6 @@ function setBranchRelated(event)
     {
         var planID   = $('#plans_' + num).val();
         var planLink = $.createLink('product', 'ajaxGetPlans', 'productID=' + productID + '&branch=' + branchID + '&planID=' + planID + '&fieldID=' + num + '&needCreate=false&expired=&param=skipParent');
-        $.ajaxSettings.async = false;
         $('#plans_' + num).parent('td').load(planLink, function()
         {
             var firstBugID = $('.table-form tbody').first('tr').find('input[id^=bugIDList]').val();
@@ -747,7 +746,6 @@ function setBranchRelated(event)
                 });
             }
         });
-        $.ajaxSettings.async = true;
     }
 }
 

module/programplan/js/edit.ui.js

@@ -29,7 +29,6 @@ function editStage()
     {
         var result = true;
 
-        $.ajaxSettings.async = false;
         $.get($.createLink('programplan', 'ajaxGetStageAttr', 'stageID=' + $('#parent').val()), function(attribute)
         {
             if(attribute != 'mix' && plan.attribute != attribute)
@@ -37,7 +36,6 @@ function editStage()
                 result = confirm(changeAttrLang.replace('%s', stageTypeList[attribute]));
             }
         });
-        $.ajaxSettings.async = true;
 
         if(!result) return;
     }

module/story/js/create.ui.js

@@ -57,10 +57,8 @@ window.loadBranchRelation = function(e)
     const branchIndex = $picker.options.index;
     const productID   = $('[name=product]').val();
 
-    $.ajaxSettings.async = false;
     loadModuleForTwins(productID, branch, branchIndex)
     loadPlanForTwins(productID, branch, branchIndex)
-    $.ajaxSettings.async = true;
 
     disableSelectedBranches()
 };
@@ -104,10 +102,8 @@ window.addBranchesBox = function(e)
      $newLine.find('.removeNewLine').on('click', deleteBranchesBox);
 
 
-     $.ajaxSettings.async = false;
      loadModuleForTwins(productID, branch, itemIndex)
      loadPlanForTwins(productID, branch, itemIndex)
-     $.ajaxSettings.async = true;
 
     if($("form [id^='branches']").length == $branchPicker.options.items.length)
     {

module/transfer/ui/showimport.html.php

@@ -142,7 +142,6 @@ h::script
 
             if($('#' + id).attr('isInit')) return;
 
-            $.ajaxSettings.async = false;
             $.get(createLink('transfer', 'ajaxGetOptions', 'model={$model}&field=' + field + '&value=' + value + '&index=' + index), function(data)
             {
                 $('#' + id).parent().html(data);
@@ -150,7 +149,6 @@ h::script
                 $('#' + id).attr('isInit', true);
                 $('#' + id).attr('data-field', field);
             });
-            $.ajaxSettings.async = true;
         });
 
         $(function()