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

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
b399e185 · Toshi MARUYAMA · Eric Davis · add4b117 · b399e185
Commit b399e185 authored Feb 18, 2011 by Toshi MARUYAMA Committed by Eric Davis Apr 16, 2011
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mercurial_adapter.rb lib/redmine/scm/adapters/mercurial_adapter.rb +1 -3

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--- 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