Index: src/wp-admin/js/edit-comments.js
===================================================================
--- src/wp-admin/js/edit-comments.js	(リビジョン 25836)
+++ src/wp-admin/js/edit-comments.js	(作業コピー)
@@ -283,7 +283,10 @@
 			var wpListsData = $(s.target).attr('data-wp-lists'), id = s.element.replace(/[^0-9]+/g, '');
 
 			if ( wpListsData.indexOf(':trash=1') != -1 || wpListsData.indexOf(':spam=1') != -1 )
-				$('#undo-' + id).fadeIn(300, function(){ $(this).show() });
+				$('#undo-' + id).fadeIn(300, function(){ 
+					$(this).show() 
+					commentReply.doing_action = false;
+				});
 		});
 };
 
@@ -290,6 +293,7 @@
 commentReply = {
 	cid : '',
 	act : '',
+	doing_action : false,
 
 	init : function() {
 		var row = $('#replyrow');
@@ -313,6 +317,15 @@
 			if ( $('#the-comment-list #replyrow').length > 0 )
 				commentReply.close();
 		});
+		
+		$('.spam a, .trash a','.row-actions').click(function(){			
+			if (commentReply.doing_action){
+				return false;
+			}else{
+				commentReply.doing_action = true;
+				return true;
+			}
+		});
 
 		this.comments_listing = $('#comments-form > input[name="comment_status"]').val() || '';