scm: darcs: override client_available method (#4273).

I forgot it. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4881 e93f8b46-1217-0410-a6f0-8f06a7374b81

scm: darcs: override client_available method (#4273).
I forgot it. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4881 e93f8b46-1217-0410-a6f0-8f06a7374b81
6c6bc816 · Toshi MARUYAMA · Eric Davis · ad66e0db · 6c6bc816
Commit 6c6bc816 authored Feb 19, 2011 by Toshi MARUYAMA Committed by Eric Davis Apr 16, 2011
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darcs_adapter.rb lib/redmine/scm/adapters/darcs_adapter.rb +4 -0

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--- a/lib/redmine/scm/adapters/darcs_adapter.rb
+++ b/lib/redmine/scm/adapters/darcs_adapter.rb
@@ -38,6 +38,10 @@ module Redmine
            @@client_version ||= (darcs_binary_version || [])
          end

+          def client_available
+            !client_version.empty?
+          end
+
          def darcs_binary_version
            darcsversion = darcs_binary_version_from_command_line
            if m = darcsversion.match(%r{\A(.*?)((\d+\.)+\d+)})