From 21cc694d894451590f7cb73731c07a718c22a824 Mon Sep 17 00:00:00 2001
From: Pawel Stolowski <stolowski@gmail.com>
Date: Thu, 5 Oct 2017 10:03:28 +0200
Subject: [PATCH] plugRef/slotRef helpers for PlugInfo/SlotInfo.

---
 interfaces/core.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/interfaces/core.go b/interfaces/core.go
index 5455db5ed14..c7e17023591 100644
--- a/interfaces/core.go
+++ b/interfaces/core.go
@@ -35,7 +35,11 @@ type Plug struct {
 
 // Ref returns reference to a plug
 func (plug *Plug) Ref() PlugRef {
-	return PlugRef{Snap: plug.Snap.Name(), Name: plug.Name}
+	return plugRef(plug.PlugInfo)
+}
+
+func plugRef(plugInfo *snap.PlugInfo) PlugRef {
+	return PlugRef{Snap: plugInfo.Snap.Name(), Name: plugInfo.Name}
 }
 
 // Sanitize plug with a given snapd interface.
@@ -70,7 +74,11 @@ type Slot struct {
 
 // Ref returns reference to a slot
 func (slot *Slot) Ref() SlotRef {
-	return SlotRef{Snap: slot.Snap.Name(), Name: slot.Name}
+	return slotRef(slot.SlotInfo)
+}
+
+func slotRef(slotInfo *snap.SlotInfo) SlotRef {
+	return SlotRef{Snap: slotInfo.Snap.Name(), Name: slotInfo.Name}
 }
 
 // Sanitize slot with a given snapd interface.