Adds time struct encoding in valueFromValue.

Author: 1995parham

bson/encode.go

@@ -669,11 +669,18 @@ func (e *encoder) valueFromValue(val reflect.Value, minsize bool) (*Value, error
 			elem = VC.ArrayFromValues(arrayElems...)
 		}
 	case reflect.Struct:
-		structElems, err := e.encodeStruct(val)
-		if err != nil {
-			return nil, err
+		switch val.Interface().(type) {
+		case time.Time:
+			t := val.Interface().(time.Time)
+
+			elem = VC.DateTime(t.UnixNano() / int64(time.Millisecond))
+		default:
+			structElems, err := e.encodeStruct(val)
+			if err != nil {
+				return nil, err
+			}
+			elem = VC.DocumentFromElements(structElems...)
 		}
-		elem = VC.DocumentFromElements(structElems...)
 	default:
 		return nil, fmt.Errorf("Unsupported value type %s", val.Kind())
 	}