Make golint happier

pkg/middleware/render_auth.go

@@ -19,16 +19,16 @@ func initContextWithRenderAuth(ctx *m.ReqContext) bool {
 	renderKeysLock.Lock()
 	defer renderKeysLock.Unlock()
 
-	if renderUser, exists := renderKeys[key]; !exists {
+	renderUser, exists := renderKeys[key]
+	if !exists {
 		ctx.JsonApiErr(401, "Invalid Render Key", nil)
 		return true
-	} else {
-
-		ctx.IsSignedIn = true
-		ctx.SignedInUser = renderUser
-		ctx.IsRenderCall = true
-		return true
 	}
+
+	ctx.IsSignedIn = true
+	ctx.SignedInUser = renderUser
+	ctx.IsRenderCall = true
+	return true
 }
 
 type renderContextFunc func(key string) (string, error)