scm: mercurial: simplify fixing exception operation in adapter "summary" method (#4455).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4878 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-02-18 14:49:09 +00:00 · 2011-02-18 14:49:09 +00:00 · b399e18548
parent add4b117cc
commit b399e18548
1 changed files with 1 additions and 3 deletions
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@ -113,13 +113,11 @@ module Redmine
          return @summary if @summary 
          doc = nil
          hg 'rhsummary' do |io|
-            output = io.read
            begin
-              doc = ActiveSupport::XmlMini.parse(output)['rhsummary']
+              @summary = ActiveSupport::XmlMini.parse(io.read)['rhsummary']
            rescue
            end
          end
-          @summary = doc
        end
        private :summary