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 in `require' 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 in `new_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 in `require' 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 in `new_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 in `require' 14 /home/officinesalin/salin/vendor/plugins/engines/lib/engines.rb 1 in `' 15 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in `require' 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 in `require' 20 /home/officinesalin/salin/config/environment.rb 13 in `' 21 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb 36 in `require' 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 in `preload_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 in `report_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 in `start_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 in `start' 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 in `lookup_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 in `block in synchronize' 34 prelude> 10:in `synchronize' 35 /usr/lib/ruby/vendor_ruby/phusion_passenger/abstract_server_collection.rb 79 in `synchronize' 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 in `spawn_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 in `server_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 `'