From 0355dc391fce03a4253043d1c6dad870a990d9ab Mon Sep 17 00:00:00 2001
From: adelikat <AndrewJDelikat@gmail.com>
Date: Tue, 1 Oct 2024 18:48:44 -0500
Subject: [PATCH] fix exception on getting formatStr, also put that logic in an
 extension method to be consistent

---
 TASVideos/Extensions/ViewDataDictionaryExtensions.cs | 3 +++
 TASVideos/Pages/Shared/_Layout.cshtml                | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/TASVideos/Extensions/ViewDataDictionaryExtensions.cs b/TASVideos/Extensions/ViewDataDictionaryExtensions.cs
index 30cec757b..b58a652fe 100644
--- a/TASVideos/Extensions/ViewDataDictionaryExtensions.cs
+++ b/TASVideos/Extensions/ViewDataDictionaryExtensions.cs
@@ -51,6 +51,9 @@ public static void SetNavigation(this ViewDataDictionary viewData, int id, strin
 		viewData["NavigationFmtStr"] = fmtStr;
 	}
 
+	public static string GetNavigationFormatStr(this ViewDataDictionary viewData)
+		=> viewData["NavigationFmtStr"] as string ?? "";
+
 	public static string ActivePageClass(this ViewDataDictionary viewData, string page)
 	{
 		var activePage = viewData["ActivePage"] as string;
diff --git a/TASVideos/Pages/Shared/_Layout.cshtml b/TASVideos/Pages/Shared/_Layout.cshtml
index 60f329138..25cd8753b 100644
--- a/TASVideos/Pages/Shared/_Layout.cshtml
+++ b/TASVideos/Pages/Shared/_Layout.cshtml
@@ -89,7 +89,7 @@
 		var heading = ViewData.GetHeading();
 		int? prev = null;
 		int? next = null;
-		string? fmtStr = ViewData["NavigationFmtStr"] as string;
+		string fmtStr = ViewData.GetNavigationFormatStr();
 		if (User.Has(PermissionTo.CatalogMovies))
 		{
 			var id = ViewData.Int("NavigationId");