From 8b28a4379e149f3e72b3d9d61250f4dd59263edd Mon Sep 17 00:00:00 2001
From: Zizhong <zizhong.zhang43@gmail.com>
Date: Mon, 25 Mar 2019 22:09:02 +1100
Subject: [PATCH] fix missing await on mediator in details razor page

---
 CoreWiki/Pages/Details.cshtml.cs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/CoreWiki/Pages/Details.cshtml.cs b/CoreWiki/Pages/Details.cshtml.cs
index f94841b4..133f6c08 100644
--- a/CoreWiki/Pages/Details.cshtml.cs
+++ b/CoreWiki/Pages/Details.cshtml.cs
@@ -3,7 +3,6 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using System;
-using System.Security.Claims;
 using System.Threading.Tasks;
 using MediatR;
 using AutoMapper;
@@ -48,17 +47,17 @@ public async Task<IActionResult> OnGetAsync(string slug)
 
 			Article = _mapper.Map<ArticleDetails>(article); 
 
-			ManageViewCount(slug);
+			await ManageViewCount(slug);
 
 			return Page();
 		}
 
-		private void ManageViewCount(string slug)
+		private Task<Unit> ManageViewCount(string slug)
 		{
 			var incrementViewCount = (Request.Cookies[slug] == null);
 			if (!incrementViewCount)
 			{
-				return;
+				return Task.FromResult(Unit.Value);
 			}
 
 			Article.ViewCount++;
@@ -67,7 +66,7 @@ private void ManageViewCount(string slug)
 				Expires = DateTime.UtcNow.AddMinutes(5)
 			});
 
-			_mediator.Send(new IncrementViewCountCommand(slug));
+			return _mediator.Send(new IncrementViewCountCommand(slug));
 		}
 
 		public async Task<IActionResult> OnPostAsync(Comment model)