From 7dcbf77c9d4e9d3533f90c038ae0ef9af5a64234 Mon Sep 17 00:00:00 2001
From: Sergey Pepyakin <s.pepyakin@gmail.com>
Date: Tue, 17 Jul 2018 22:52:42 +0200
Subject: [PATCH] Use create instead of open for export blocks (#356)

---
 substrate/polkadot/cli/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/substrate/polkadot/cli/src/lib.rs b/substrate/polkadot/cli/src/lib.rs
index e4c6aa8a70..ea195bf840 100644
--- a/substrate/polkadot/cli/src/lib.rs
+++ b/substrate/polkadot/cli/src/lib.rs
@@ -360,7 +360,7 @@ fn export_blocks<E>(matches: &clap::ArgMatches, exit: E) -> error::Result<()>
 	let json = matches.is_present("json");
 
 	let mut file: Box<Write> = match matches.value_of("OUTPUT") {
-		Some(filename) => Box::new(File::open(filename)?),
+		Some(filename) => Box::new(File::create(filename)?),
 		None => Box::new(stdout()),
 	};