mccoyst/validate — pull request #12 by Acconut (2014-12-25 01:38:49+00:00)
Title: Pass nameTag to nested structs

```go
type A struct {
A string `json:"a" validate:"long"`
}

type B struct{
A
B string `json:"b" validate:"long"`
}

b := B{...}
errs := V.ValidateAndTag(b, "json")

// Without this fix
errs[0].Field == "A"

// With this fix
errs[0].Field == "a"
```