From 7ac1fe9c0111392557acc42f6b1b771920119059 Mon Sep 17 00:00:00 2001
From: Robert Habermeier <rphmeier@gmail.com>
Date: Thu, 17 Jan 2019 09:27:46 -0300
Subject: [PATCH] default to alexander testnet (#83)

* default to alexander testnet

* use empty pattern-match
---
 polkadot/cli/src/chain_spec.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/polkadot/cli/src/chain_spec.rs b/polkadot/cli/src/chain_spec.rs
index c6186d4305..4a4b568589 100644
--- a/polkadot/cli/src/chain_spec.rs
+++ b/polkadot/cli/src/chain_spec.rs
@@ -32,6 +32,12 @@ pub enum ChainSpec {
 	StagingTestnet,
 }
 
+impl Default for ChainSpec {
+	fn default() -> Self {
+		ChainSpec::Alexander
+	}
+}
+
 /// Get a chain config from a spec setting.
 impl ChainSpec {
 	pub(crate) fn load(self) -> Result<service::ChainSpec, String> {
@@ -49,6 +55,7 @@ impl ChainSpec {
 			"local" => Some(ChainSpec::LocalTestnet),
 			"poc-3" | "alex" | "alexander" => Some(ChainSpec::Alexander),
 			"staging" => Some(ChainSpec::StagingTestnet),
+			"" => Some(ChainSpec::default()),
 			_ => None,
 		}
 	}