1) fix: simplefy the View#Presist method logic (tangshuang)
(SHA: a74b3042eb2ce2b47bc00af4f1c2c92ac5acf278)

2) 0.51.13 (tangshuang)
(SHA: 9dc213c9089aadc4b3ba77fac843a5a8a6f24550)