- activerecord (3.0.5) lib/active_record/relation/finder_methods.rb:279:in `find_with_ids'
- activerecord (3.0.5) lib/active_record/relation/finder_methods.rb:107:in `find'
- activerecord (3.0.5) lib/active_record/base.rb:439:in `__send__'
- activerecord (3.0.5) lib/active_record/base.rb:439:in `find'
- app/controllers/userposts_controller.rb:43:in `create'
- actionpack (3.0.5) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
- actionpack (3.0.5) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
- actionpack (3.0.5) lib/abstract_controller/base.rb:150:in `process_action'
- actionpack (3.0.5) lib/action_controller/metal/rendering.rb:11:in `process_action'
- actionpack (3.0.5) lib/abstract_controller/callbacks.rb:18:in `process_action'
- activesupport (3.0.5) lib/active_support/callbacks.rb:440:in `_run__961832392__process_action__1623385099__callbacks'
- activesupport (3.0.5) lib/active_support/callbacks.rb:409:in `send'
- activesupport (3.0.5) lib/active_support/callbacks.rb:409:in `_run_process_action_callbacks'
- activesupport (3.0.5) lib/active_support/callbacks.rb:93:in `send'
- activesupport (3.0.5) lib/active_support/callbacks.rb:93:in `run_callbacks'
- actionpack (3.0.5) lib/abstract_controller/callbacks.rb:17:in `process_action'
- actionpack (3.0.5) lib/action_controller/metal/instrumentation.rb:30:in `process_action'
- activesupport (3.0.5) lib/active_support/notifications.rb:52:in `instrument'
- activesupport (3.0.5) lib/active_support/notifications/instrumenter.rb:21:in `instrument'
- activesupport (3.0.5) lib/active_support/notifications.rb:52:in `instrument'
- actionpack (3.0.5) lib/action_controller/metal/instrumentation.rb:29:in `process_action'
- actionpack (3.0.5) lib/action_controller/metal/rescue.rb:17:in `process_action'
- actionpack (3.0.5) lib/abstract_controller/base.rb:119:in `process'
- actionpack (3.0.5) lib/abstract_controller/rendering.rb:41:in `process'
- actionpack (3.0.5) lib/action_controller/metal.rb:138:in `dispatch'
- actionpack (3.0.5) lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
- actionpack (3.0.5) lib/action_controller/metal.rb:178:in `action'
- actionpack (3.0.5) lib/action_dispatch/routing/route_set.rb:62:in `call'
- actionpack (3.0.5) lib/action_dispatch/routing/route_set.rb:62:in `dispatch'
- actionpack (3.0.5) lib/action_dispatch/routing/route_set.rb:27:in `call'
- rack-mount (0.6.13) lib/rack/mount/route_set.rb:148:in `call'
- rack-mount (0.6.13) lib/rack/mount/code_generation.rb:93:in `recognize'
- rack-mount (0.6.13) lib/rack/mount/code_generation.rb:68:in `optimized_each'
- rack-mount (0.6.13) lib/rack/mount/code_generation.rb:92:in `recognize'
- rack-mount (0.6.13) lib/rack/mount/route_set.rb:139:in `call'
- actionpack (3.0.5) lib/action_dispatch/routing/route_set.rb:492:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/head.rb:14:in `call'
- rack (1.2.1) lib/rack/methodoverride.rb:24:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/params_parser.rb:21:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/flash.rb:182:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/cookies.rb:302:in `call'
- activerecord (3.0.5) lib/active_record/query_cache.rb:32:in `call'
- activerecord (3.0.5) lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'
- activerecord (3.0.5) lib/active_record/query_cache.rb:12:in `cache'
- activerecord (3.0.5) lib/active_record/query_cache.rb:31:in `call'
- activerecord (3.0.5) lib/active_record/connection_adapters/abstract/connection_pool.rb:354:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/callbacks.rb:46:in `call'
- activesupport (3.0.5) lib/active_support/callbacks.rb:415:in `_run_call_callbacks'
- actionpack (3.0.5) lib/action_dispatch/middleware/callbacks.rb:44:in `call'
- rack (1.2.1) lib/rack/sendfile.rb:107:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
- railties (3.0.5) lib/rails/rack/logger.rb:13:in `call'
- rack (1.2.1) lib/rack/runtime.rb:17:in `call'
- activesupport (3.0.5) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
- rack (1.2.1) lib/rack/lock.rb:11:in `call'
- rack (1.2.1) lib/rack/lock.rb:11:in `synchronize'
- rack (1.2.1) lib/rack/lock.rb:11:in `call'
- actionpack (3.0.5) lib/action_dispatch/middleware/static.rb:30:in `call'
- railties (3.0.5) lib/rails/application.rb:168:in `call'
- railties (3.0.5) lib/rails/application.rb:77:in `send'
- railties (3.0.5) lib/rails/application.rb:77:in `method_missing'
- railties (3.0.5) lib/rails/rack/log_tailer.rb:14:in `call'
- rack (1.2.1) lib/rack/content_length.rb:13:in `call'
- rack (1.2.1) lib/rack/handler/webrick.rb:52:in `service'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
- /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/webrick/server.rb:82:in `start'
- rack (1.2.1) lib/rack/handler/webrick.rb:13:in `run'
- rack (1.2.1) lib/rack/server.rb:213:in `start'
- railties (3.0.5) lib/rails/commands/server.rb:65:in `start'
- railties (3.0.5) lib/rails/commands.rb:30
- railties (3.0.5) lib/rails/commands.rb:27:in `tap'
- railties (3.0.5) lib/rails/commands.rb:27
- script/rails:6:in `require'
- script/rails:6