From fc3ed8a1de0e35eefff083176211c4eb61a264ca Mon Sep 17 00:00:00 2001
From: Bwko <bouwko@gmail.com>
Date: Sat, 19 Nov 2016 12:43:10 +0100
Subject: [PATCH] Fix panic when no user is signed in

See #188
---
 routers/repo/middlewares.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/routers/repo/middlewares.go b/routers/repo/middlewares.go
index 757a049ab7..b16b003cfe 100644
--- a/routers/repo/middlewares.go
+++ b/routers/repo/middlewares.go
@@ -23,6 +23,10 @@ func SetEditorconfigIfExists(ctx *context.Context) {
 }
 
 func SetDiffViewStyle(ctx *context.Context) {
+	if !ctx.IsSigned {
+		return
+	}
+
 	var (
 		userStyle  = ctx.User.DiffViewStyle
 		queryStyle = ctx.Query("style")