diff --git a/README.md b/README.md
index 2e3f0ea0f..c4560b1dc 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?bra
 
 Gogs (Go Git Service) is a painless self-hosted Git service.
 
-##### Current version: 0.6.8 Beta
+##### Current version: 0.6.9 Beta
 
 <table>
     <tr>
diff --git a/gogs.go b/gogs.go
index 3247a1496..16de8ebed 100644
--- a/gogs.go
+++ b/gogs.go
@@ -17,7 +17,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.6.8.0902 Beta"
+const APP_VER = "0.6.9.0903 Beta"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
diff --git a/models/repo.go b/models/repo.go
index cda0c0b98..346eb6473 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -245,13 +245,17 @@ func (repo *Repository) GetBaseRepo() (err error) {
 	return err
 }
 
-func (repo *Repository) RepoPath() (string, error) {
-	if err := repo.GetOwner(); err != nil {
+func (repo *Repository) repoPath(e Engine) (string, error) {
+	if err := repo.getOwner(e); err != nil {
 		return "", err
 	}
 	return RepoPath(repo.Owner.Name, repo.Name), nil
 }
 
+func (repo *Repository) RepoPath() (string, error) {
+	return repo.repoPath(x)
+}
+
 func (repo *Repository) RepoLink() (string, error) {
 	if err := repo.GetOwner(); err != nil {
 		return "", err
@@ -1057,7 +1061,7 @@ func DeleteRepository(uid, repoID int64) error {
 	}
 
 	// Remove repository files.
-	repoPath, err := repo.RepoPath()
+	repoPath, err := repo.repoPath(sess)
 	if err != nil {
 		return fmt.Errorf("RepoPath: %v", err)
 	}
diff --git a/modules/auth/repo_form.go b/modules/auth/repo_form.go
index d051aed42..3a74bbe00 100644
--- a/modules/auth/repo_form.go
+++ b/modules/auth/repo_form.go
@@ -97,7 +97,7 @@ func (f *NewWebhookForm) Validate(ctx *macaron.Context, errs binding.Errors) bin
 }
 
 type NewSlackHookForm struct {
-	PayloadURL string `binding:"Required`
+	PayloadURL string `binding:"Required;Url`
 	Channel    string `binding:"Required"`
 	Username   string
 	IconURL    string
diff --git a/templates/.VERSION b/templates/.VERSION
index 3842c4803..355087e4b 100644
--- a/templates/.VERSION
+++ b/templates/.VERSION
@@ -1 +1 @@
-0.6.8.0902 Beta
\ No newline at end of file
+0.6.9.0903 Beta
\ No newline at end of file