Fix random avatar does not work on Windows

path.Dir can't handle Windows case, must use filepath.Dir

gogs.go

@@ -17,7 +17,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.8.27.0201"
+const APP_VER = "0.8.27.0202"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())

models/user.go

@@ -16,7 +16,6 @@ import (
 	_ "image/jpeg"
 	"image/png"
 	"os"
-	"path"
 	"path/filepath"
 	"strings"
 	"time"
@@ -211,7 +210,7 @@ func (u *User) GenerateRandomAvatar() error {
 	if err != nil {
 		return fmt.Errorf("RandomImage: %v", err)
 	}
-	if err = os.MkdirAll(path.Dir(u.CustomAvatarPath()), os.ModePerm); err != nil {
+	if err = os.MkdirAll(filepath.Dir(u.CustomAvatarPath()), os.ModePerm); err != nil {
 		return fmt.Errorf("MkdirAll: %v", err)
 	}
 	fw, err := os.Create(u.CustomAvatarPath())

templates/.VERSION

@@ -1 +1 @@
-0.8.27.0201
+0.8.27.0202