Updates to existing PR

- updating City value to be 100 instead of 189. The longest city name in the world is 85 characters long, so making it 100 just in case.
- Fixed typo in file name: constrains to constraints

src/Infrastructure/Data/Migrations/20180725190153_AddExtraConstraints.cs

@@ -0,0 +1,104 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Microsoft.eShopWeb.Infrastructure.Data.Migrations
+{
+    public partial class AddExtraConstraints : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_ZipCode",
+                table: "Orders",
+                maxLength: 18,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_Street",
+                table: "Orders",
+                maxLength: 180,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_State",
+                table: "Orders",
+                maxLength: 60,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_Country",
+                table: "Orders",
+                maxLength: 90,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_City",
+                table: "Orders",
+                maxLength: 100,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ItemOrdered_ProductName",
+                table: "OrderItems",
+                maxLength: 50,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_ZipCode",
+                table: "Orders",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 18);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_Street",
+                table: "Orders",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 180);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_State",
+                table: "Orders",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 60,
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_Country",
+                table: "Orders",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 90);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ShipToAddress_City",
+                table: "Orders",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 100);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ItemOrdered_ProductName",
+                table: "OrderItems",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldMaxLength: 50);
+        }
+    }
+}