From cbbe9cb5880e584d8d4c7f5f0aba3fbd68d3eb41 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 11 Feb 2015 22:53:22 -0800
Subject: [PATCH] terraform: state prune prunes computed variables

---
 terraform/state.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/terraform/state.go b/terraform/state.go
index 8bab90c95..d14ae043b 100644
--- a/terraform/state.go
+++ b/terraform/state.go
@@ -377,6 +377,12 @@ func (m *ModuleState) prune() {
 			delete(m.Resources, k)
 		}
 	}
+
+	for k, v := range m.Outputs {
+		if v == config.UnknownVariableValue {
+			delete(m.Outputs, k)
+		}
+	}
 }
 
 func (m *ModuleState) sort() {