From e313827f047d7649853d504f8bd25d651efb9e8d Mon Sep 17 00:00:00 2001
From: Shirou WAKAYAMA <shirou.faw@gmail.com>
Date: Wed, 19 Nov 2014 12:44:57 +0900
Subject: [PATCH] fix panic problem when the struct has unexported field.

---
 scope_private.go |  4 ++++
 structs_test.go  | 13 +++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/scope_private.go b/scope_private.go
index 0e2308e9..2d99e81d 100644
--- a/scope_private.go
+++ b/scope_private.go
@@ -5,6 +5,7 @@ import (
 	"database/sql/driver"
 	"errors"
 	"fmt"
+	"go/ast"
 	"reflect"
 	"regexp"
 	"strconv"
@@ -550,6 +551,9 @@ func (scope *Scope) createTable() *Scope {
 	fields := scope.Fields()
 	scopeType := scope.IndirectValue().Type()
 	for i := 0; i < scopeType.NumField(); i++ {
+		if !ast.IsExported(scopeType.Field(i).Name) {
+			continue
+		}
 		for _, field := range scope.fieldFromStruct(scopeType.Field(i), false) {
 			field = fields[field.DBName]
 			if field.IsNormal {
diff --git a/structs_test.go b/structs_test.go
index 9b2dd5a8..621dfda4 100644
--- a/structs_test.go
+++ b/structs_test.go
@@ -125,12 +125,13 @@ func (i *Num) Scan(src interface{}) error {
 }
 
 type Animal struct {
-	Counter   uint64    `gorm:"primary_key:yes"`
-	Name      string    `sql:"DEFAULT:'galeone'"`
-	From      string    //test reserved sql keyword as field name
-	Age       time.Time `sql:"DEFAULT:current_timestamp"`
-	CreatedAt time.Time
-	UpdatedAt time.Time
+	Counter    uint64    `gorm:"primary_key:yes"`
+	Name       string    `sql:"DEFAULT:'galeone'"`
+	From       string    //test reserved sql keyword as field name
+	Age        time.Time `sql:"DEFAULT:current_timestamp"`
+	unexported string    // unexported value
+	CreatedAt  time.Time
+	UpdatedAt  time.Time
 }
 
 type Post struct {