Minor fix

model/token.go

@@ -8,6 +8,7 @@ import "net/http"
 const (
 	TOKEN_SIZE            = 64
 	MAX_TOKEN_EXIPRY_TIME = 1000 * 60 * 60 * 24 // 24 hour
+	TOKEN_TYPE_OAUTH      = "oauth"
 )
 
 type Token struct {