## v0.3.20

- 修复 ToList 选择指定对象时，应附加所有字段查询返回；
- 修复 Lazy 延时类与实体关系冲突 bug；
- 修复 附加对象读取时，记录为空应该返回null，而不是返回非null（字段默认值）对象；

Examples/dbcontext_01/Properties/launchSettings.json

@@ -0,0 +1,27 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:53030/",
+      "sslPort": 0
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "dbcontext_01": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "http://localhost:53031/"
+    }
+  }
+}