scm: return if str.blank? in to_utf8(str).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4960 e93f8b46-1217-0410-a6f0-8f06a7374b81
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@ -117,6 +117,7 @@ module RepositoriesHelper
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end
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def to_utf8(str)
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return str if str.blank?
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if str.respond_to?(:force_encoding)
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str.force_encoding('UTF-8')
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else
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@ -247,6 +247,7 @@ class Changeset < ActiveRecord::Base
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end
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def self.to_utf8(str)
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return str if str.blank?
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encoding = Setting.commit_logs_encoding.to_s.strip
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unless encoding.blank? || encoding == 'UTF-8'
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begin
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