Fix pull request availability check

modules/middleware/context.go

@@ -27,6 +27,13 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
+type PullRequestContext struct {
+	BaseRepo *models.Repository
+	Allowed  bool
+	SameRepo bool
+	HeadInfo string // [<user>:]<branch>
+}
+
 type RepoContext struct {
 	AccessMode   models.AccessMode
 	IsWatching   bool
@@ -46,6 +53,8 @@ type RepoContext struct {
 	CloneLink    models.CloneLink
 	CommitsCount int64
 	Mirror       *models.Mirror
+
+	PullRequest *PullRequestContext
 }
 
 // Context represents context of a request.
@@ -211,7 +220,9 @@ func Contexter() macaron.Handler {
 			csrf:    x,
 			Flash:   f,
 			Session: sess,
-			Repo:    &RepoContext{},
+			Repo: &RepoContext{
+				PullRequest: &PullRequestContext{},
+			},
 		}
 		// Compute current URL for real-time change language.
 		ctx.Data["Link"] = setting.AppSubUrl + strings.TrimSuffix(ctx.Req.URL.Path, "/")