# HG changeset patch
# User Artem Tikhomirov <tikhomirov.artem@gmail.com>
# Date 1322105622 -3600
# Node ID bba9f52cacf30149b2a8b68f1b7658387fe3766f
# Parent  a0864b2892cdb0f2127e7bbd171bfe392b7103d9
Empty line is valid way to enable extension

diff -r a0864b2892cd -r bba9f52cacf3 src/org/tmatesoft/hg/repo/HgRepoConfig.java
--- a/src/org/tmatesoft/hg/repo/HgRepoConfig.java	Thu Nov 24 02:57:03 2011 +0100
+++ b/src/org/tmatesoft/hg/repo/HgRepoConfig.java	Thu Nov 24 04:33:42 2011 +0100
@@ -211,7 +211,8 @@
 
 		public boolean isEnabled(String extensionName) {
 			String value = config.getSection(section).get(extensionName);
-			return value != null && value.length() > 0 && '!' != value.charAt(0) ;
+			// empty line, just "extension =" is valid way to enable it
+			return value != null && (value.length() == 0 || '!' != value.charAt(0));
 		}
 	}
 }