Minor bug fix (#13866)

aspnetcore/tutorials/razor-pages/razor-pages-start/sample/RazorPagesMovie30/Program.cs

@@ -2,7 +2,6 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
-using RazorPagesMovie.Data;
 using RazorPagesMovie.Models;
 using System;
 
@@ -20,8 +19,6 @@ namespace RazorPagesMovie
 
                 try
                 {
-                    var context = services.
-                        GetRequiredService<RazorPagesMovieContext>();
                     SeedData.Initialize(services);
                 }
                 catch (Exception ex)
@@ -39,9 +36,7 @@ namespace RazorPagesMovie
             Host.CreateDefaultBuilder(args)
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
-                  //  webBuilder.UseStartup<Startup>();
-                    webBuilder.UseStartup<StartupVal>();
-
+                    webBuilder.UseStartup<Startup>();
                 });
     }
 }

aspnetcore/tutorials/razor-pages/razor-pages-start/sample/RazorPagesMovie30/StartupVal.cs

@@ -1,58 +0,0 @@
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc.ViewFeatures;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using RazorPagesMovie.Data;
-
-namespace RazorPagesMovie
-{
-    public class StartupVal
-    {
-        public StartupVal(IConfiguration configuration)
-        {
-            Configuration = configuration;
-        }
-
-        public IConfiguration Configuration { get; }
-
-        #region snippet_ConfigureServices
-public void ConfigureServices(IServiceCollection services)
-{
-    services.AddRazorPages();
-
-    services.Configure<HtmlHelperOptions>(o => o.ClientValidationEnabled = false);
-
-    services.AddDbContext<RazorPagesMovieContext>(options =>
-      options.UseSqlServer(Configuration.GetConnectionString("RazorPagesMovieContext")));
-}
-        #endregion
-
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
-        {
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-            }
-            else
-            {
-                app.UseExceptionHandler("/Error");
-                app.UseHsts();
-            }
-
-            app.UseHttpsRedirection();
-            app.UseStaticFiles();
-
-            app.UseRouting();
-
-            app.UseAuthorization();
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapRazorPages();
-            });
-        }
-    }
-}