Fixed. The follow navigation was receiving a valid SignalR event, but the stored procedure was generating /Scenes/Details/{id} even though ScenesController only supports /Scenes/Edit/{id}.

PlotLine/Sql/102_Phase16J_FixFollowSceneEditUrl.sql

@@ -0,0 +1,52 @@
+SET ANSI_NULLS ON;
+GO
+SET QUOTED_IDENTIFIER ON;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.WordCompanion_Runtime_CurrentScene_Validate
+    @UserID int,
+    @DocumentGuid uniqueidentifier,
+    @ProjectID int,
+    @BookID int,
+    @ChapterID int,
+    @SceneID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    IF @DocumentGuid IS NULL
+        OR @DocumentGuid = '00000000-0000-0000-0000-000000000000'
+        OR @ProjectID <= 0
+        OR @BookID <= 0
+        OR @ChapterID <= 0
+        OR @SceneID <= 0
+        RETURN;
+
+    SELECT p.ProjectID AS ProjectId,
+        b.BookID AS BookId,
+        c.ChapterID AS ChapterId,
+        s.SceneID AS SceneId,
+        CONCAT(N'/Scenes/Edit/', s.SceneID) AS SceneUrl
+    FROM dbo.Projects p
+    INNER JOIN dbo.ProjectUserAccess pua ON pua.ProjectID = p.ProjectID
+    INNER JOIN dbo.Books b ON b.ProjectID = p.ProjectID
+    INNER JOIN dbo.Chapters c ON c.BookID = b.BookID
+    INNER JOIN dbo.Scenes s ON s.ChapterID = c.ChapterID
+    INNER JOIN dbo.ManuscriptDocuments md ON md.ProjectID = p.ProjectID
+        AND md.BookID = b.BookID
+    WHERE p.ProjectID = @ProjectID
+        AND b.BookID = @BookID
+        AND c.ChapterID = @ChapterID
+        AND s.SceneID = @SceneID
+        AND md.DocumentGuid = @DocumentGuid
+        AND md.IsActive = 1
+        AND s.IsLinkedToManuscript = 1
+        AND s.ManuscriptDocumentID = md.ManuscriptDocumentID
+        AND p.IsArchived = 0
+        AND b.IsArchived = 0
+        AND c.IsArchived = 0
+        AND s.IsArchived = 0
+        AND pua.UserID = @UserID
+        AND pua.IsActive = 1;
+END;
+GO

PlotLine/wwwroot/js/site.js

@@ -166,7 +166,7 @@
     }
 
     lastSceneId = sceneId;
-    const sceneUrl = safeRelativeUrl(payload?.sceneUrl || payload?.SceneUrl || "", "/Scenes/Details/");
+    const sceneUrl = safeRelativeUrl(payload?.sceneUrl || payload?.SceneUrl || "", "/Scenes/Edit/");
     navigateIfAllowed(sceneUrl);
   });