Error custom_require.rb line 36

Hi,
I’ve moved a project on new server with ruby 1.9.1 but now I’ve an
error:

Error message:
cannot load such file – test/unit/error

Exception class:
LoadError

Backtrace:
# File Line Location
0 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 1 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
2
/var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb
510 in block in require' 3 /var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb 355 innew_constants_in’
4
/var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb
510 in require' 5 /var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/deprecation.rb 204 in
6 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 7 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
8
/var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb
510 in block in require' 9 /var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb 355 innew_constants_in’
10
/var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support/dependencies.rb
510 in require' 11 /var/lib/gems/1.9.1/gems/activesupport-2.1.2/lib/active_support.rb 40 in
12 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 13 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
14 /home/officinesalin/salin/vendor/plugins/engines/lib/engines.rb
1 in ' 15 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
16 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 17 /home/officinesalin/salin/vendor/plugins/engines/boot.rb 8 in
18 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 19 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
20 /home/officinesalin/salin/config/environment.rb 13 in ' 21 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 inrequire’
22 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in
require' 23 /usr/lib/ruby/vendor_ruby/phusion_passenger/classic_rails/application_spawner.rb 222 inpreload_application’
24
/usr/lib/ruby/vendor_ruby/phusion_passenger/classic_rails/application_spawner.rb
181 in block in initialize_server' 25 /usr/lib/ruby/vendor_ruby/phusion_passenger/utils.rb 572 inreport_app_init_status’
26
/usr/lib/ruby/vendor_ruby/phusion_passenger/classic_rails/application_spawner.rb
174 in initialize_server' 27 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server.rb 204 instart_synchronously’
28 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server.rb
180 in start' 29 /usr/lib/ruby/vendor_ruby/phusion_passenger/classic_rails/application_spawner.rb 149 instart’
30 /usr/lib/ruby/vendor_ruby/phusion_passenger/spawn_manager.rb
219 in block (2 levels) in spawn_rails_application' 31 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server_collection.rb 132 inlookup_or_add’
32 /usr/lib/ruby/vendor_ruby/phusion_passenger/spawn_manager.rb
214 in block in spawn_rails_application' 33 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server_collection.rb 82 inblock in synchronize’
34 prelude> 10:in synchronize' 35 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server_collection.rb 79 insynchronize’
36 /usr/lib/ruby/vendor_ruby/phusion_passenger/spawn_manager.rb
213 in spawn_rails_application' 37 /usr/lib/ruby/vendor_ruby/phusion_passenger/spawn_manager.rb 132 inspawn_application’
38 /usr/lib/ruby/vendor_ruby/phusion_passenger/spawn_manager.rb
275 in handle_spawn_application' 39 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server.rb 357 inserver_main_loop’
40 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server.rb
206 in start_synchronously' 41 /usr/share/phusion-passenger/helper-scripts/passenger-spawn-server 99 in