[root@localhost coupa-1.5]# ruby -v
ruby 1.8.5 (2006-08-25) [i386-linux]
[root@localhost coupa-1.5]# gem -v
1.3.1
[root@localhost coupa-1.5]# gem list
*** LOCAL GEMS ***
actionmailer (2.2.2, 1.3.3)
actionpack (2.2.2, 1.13.3)
actionwebservice (1.2.3)
activerecord (2.2.2, 1.15.3)
activeresource (2.2.2)
activesupport (2.2.2, 1.4.2)
acts_as_ferret (0.4.3)
ferret (0.11.6)
mysql (2.7)
rails (2.2.2, 1.2.3)
rake (0.8.3)
rtf (0.1.0)
rubygems-update (1.3.1)
vpim (0.658)
/root/coupa-1.5/config/boot.rb:26:Warning: Gem::SourceIndex#search
support for String patterns is deprecated
rake aborted!
undefined method last' for {"user_engine"=>:environment}:Hash /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1717:inresolve_args’
/root/coupa-1.5/config/…/vendor/plugins/engines/tasks/engines.rake:9:in
redefine_task' /root/coupa-1.5/config/../vendor/plugins/engines/tasks/engines.rake:32:inredefine_task’
/root/coupa-1.5/config/…/vendor/plugins/engines/tasks/engines.rake:71
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1255:in each' /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1255:insend’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1255:in each' /root/coupa-1.5/config/../vendor/plugins/engines/tasks/engines.rake:69 /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1851:inin_namespace’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:892:in namespace' /root/coupa-1.5/config/../vendor/plugins/engines/tasks/engines.rake:66 /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1851:inin_namespace’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:892:in namespace' /root/coupa-1.5/config/../vendor/plugins/engines/tasks/engines.rake:62 /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:488:inload’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:488:in
load' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:342:innew_constants_in’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:488:in
load' /usr/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/tasks/rails.rb:8 /usr/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/tasks/rails.rb:8:ineach’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/tasks/rails.rb:8
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
gem_original_require' /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:inrequire’
/root/coupa-1.5/Rakefile:10
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2349:in load' /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2349:inraw_load_rakefile’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1985:in
load_rakefile' /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2036:instandard_exception_handling’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1984:in
load_rakefile' /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1969:inrun’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2036:in
standard_exception_handling' /usr/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1967:inrun’
/usr/lib/ruby/gems/1.8/gems/rake-0.8.3/bin/rake:31
/usr/bin/rake:19:in `load’
/usr/bin/rake:19
please help me solve this error
thanks
mehdy