Remove extra #dup (#26561).

git-svn-id: http://svn.redmine.org/redmine/trunk@17995 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redmine/scm/adapters/bazaar_adapter.rb b/lib/redmine/scm/adapters/bazaar_adapter.rb
index 09e840a3727b38f3ebfa2c4c0a300e58f8843e02..cb266a130c33e33f2f9869bcfa979d93f0c15505 100644 (file)
--- a/lib/redmine/scm/adapters/bazaar_adapter.rb
+++ b/lib/redmine/scm/adapters/bazaar_adapter.rb
@@ -248,10 +248,9 @@ module Redmine
         end
 
         def self.branch_conf_path(path)
-          return unless path
+          return if path.nil?
           m = path.match(%r{^(.*[/\\])\.bzr.*$})
-          bcp = m ? m[1] : path.dup
-          bcp.gsub!(%r{[\/\\]$}, "")
+          bcp = (m ? m[1] : path).gsub(%r{[\/\\]$}, "")
           File.join(bcp, ".bzr", "branch", "branch.conf")
         end