diff --git a/models/commit.go b/models/commit.go
index 0c8639ee..bc8e3e86 100644
--- a/models/commit.go
+++ b/models/commit.go
@@ -45,8 +45,8 @@ func FulltextSearchCommits(userid int64, q string, limit int, offset int) ([]*Co
 	sess := x.NewSession()
 	sess.Join("INNER", "repository", "repository.id = commit.repo_id")
 	if userid > 0 {
-		sess.Join("LEFT", "access", "access.repo_id = commit.repo_id AND access.user_id=?", string(userid))
-		sess.Where("NOT repository.is_private OR access.user_id IS NOT NULL OR repository.owner_id=?", string(userid))
+		sess.Join("LEFT", "access", "access.repo_id = commit.repo_id AND access.user_id=?", userid)
+		sess.Where("(NOT repository.is_private OR access.user_id IS NOT NULL OR repository.owner_id=?)", userid)
 	} else {
 		sess.Where("NOT repository.is_private")
 	}