From cfa9b4f638ff5df7d70475519ec98a4b2ea58c8a Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Wed, 23 Mar 2016 14:49:20 +0000
Subject: [PATCH] Assert that paxos quorum is set

---
 ipam/paxos/paxos.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ipam/paxos/paxos.go b/ipam/paxos/paxos.go
index e8386a2f..3a956269 100644
--- a/ipam/paxos/paxos.go
+++ b/ipam/paxos/paxos.go
@@ -128,6 +128,9 @@ func max(a uint, b uint) uint {
 // simply a matter of gossipping a new proposal that supersedes all
 // others.
 func (node *Node) Propose() {
+	if node.quorum == 0 {
+		panic("Paxos node.Propose() called with no quorum set")
+	}
 	// Find the highest round number around
 	round := uint(0)