Merge pull request #537 from poppastring/comments-home-page

Home page Comment link 

close #535

Author: poppastring

source/DasBlog.Web.UI/TagHelpers/Comments/CommentUserHomePageLink.cs

@@ -13,15 +13,19 @@ public class CommentUserHomePageLink : TagHelper
 
 		public override void Process(TagHelperContext context, TagHelperOutput output)
 		{
-			output.TagName = "a";
 			output.TagMode = TagMode.StartTagAndEndTag;
 
 			if (Comment.HomePageUrl?.Length > 0)
 			{
+				output.TagName = "a";
 				output.Attributes.SetAttribute("href", Comment.HomePageUrl);
+				output.Attributes.SetAttribute("rel", "nofollow");
 			}
-
-			output.Attributes.SetAttribute("rel", "nofollow");
+			else 
+			{
+				output.TagName = "span";
+			}
+			
 			output.Attributes.SetAttribute("class", "dbc-comment-user-homepage-name");
 			output.Content.SetHtmlContent(Comment.Name);
 		}