Revert "fix bootstrap error"

This reverts commit f94053dd3a

updatefiles/javascripts/basic/bootstrap.js

@@ -948,10 +948,9 @@ if (typeof jQuery === 'undefined') {
   Modal.prototype.show = function (_relatedTarget) {
     var that = this
     var e    = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
-    var e_old = $.Event('shown', { relatedTarget: _relatedTarget })
 
     this.$element.trigger(e)
-    this.$element.trigger(e_old)
+
     if (this.isShown || e.isDefaultPrevented()) return
 
     this.isShown = true