I work with loading images using rails 4, but I have a problem making it work.
undefined method `remove_previously_stored_files_after_update' for #<ActionDispatch::Http::UploadedFile:0x0000000d3f7778>
Can someone help me solve this problem?
Below is the full trace:
carrierwave (0.10.0) lib / carrierwave / mount.rb: 233: in store_previous_model_for_image' activesupport (4.2.3) lib/active_support/callbacks.rb:430:in block in make_lambda' activesupport (4.2.3) lib / active_support / callbacks.rb: 162: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:162:in block halting' activesupport (4.2.3) lib / active_support / callbacks.rb: 502: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:502:in block in call 'activesupport (4.2.3) lib / active_support / callbacks.rb: 502: in each' activesupport (4.2.3) lib/active_support/callbacks.rb:502:in call 'activesupport (4.2.3) lib / active_support / callbacks.rb: 88: in run_callbacks' activerecord (4.2.3) lib/active_record/callbacks.rb:310:in _update_record' activerecord (4.2.3 ) lib / active_record / timestamp.rb: 70: in _update_record' activerecord (4.2.3) lib/active_record/persistence.rb:504:in create_or_update "activerecord (4.2.3) lib / active_record / callbacks.rb: 302: in block in create_or_update' activesupport (4.2.3) lib/active_support/callbacks.rb:115:in block in create_or_update' activesupport (4.2.3) lib/active_support/callbacks.rb:115:in call' activesupport (4.2.3) lib / active_support / callbacks.rb: 115: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:553:in block (2 levels) in the compilation 'activesupport (4.2.3) lib / active_support / callbacks.rb: 503: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:503:in call 'activesupport (4.2.3) lib / active_support / callbacks.rb: 88: in run_callbacks' activerecord (4.2.3) lib/active_record/callbacks.rb:302:in create_or_update' activerecord (4.2.3) lib / active_record /persistence.rb: 120: in save' activerecord (4.2.3) lib/active_record/validations.rb:37:in save' activerecord (4.2.3) lib / active_record / attribute_methods / dirty.rb: 21: in save' activerecord (4.2.3) lib/active_record/transactions.rb:286:in block (2 levels) in save 'activerecord (4.2.3) lib / active_record / transaction.rb: 351: in block in with_transaction_returning_status' activerecord (4.2.3) lib/active_record/connection_adapters/abstract/database_statements.rb:211:in block in with_transaction_returning_status' activerecord (4.2.3) lib/active_record/connection_adapters/abstract/database_statements.rb:211:in activerecord transactions (4.2.3) lib / active_record / transaction.rb: 220: in transaction' activerecord (4.2.3) lib/active_record/transactions.rb:348:in with activated_state_transaction_record_of_status (4.2.3) lib / active_record / transaction.rb: 286: in block in save' activerecord (4.2.3) lib/active_record/transactions.rb:301:in rollback_active_record_state! 'activerecord (4.2.3) lib / active_record / transaction.rb: 285: in save' activerecord (4.2.3) lib/active_record/persistence.rb:252:in block in update 'activerecord (4.2.3) lib / active_record /transaction.rb: 351: in block in with_transaction_returning_status' activerecord (4.2.3) lib/active_record/connection_adapters/abstract/database_statements.rb:213:in block active transaction record (4.2.3) Library / active_record / connection_adapters / abstract / transaction.rb: 184: in within_new_transaction' activerecord (4.2.3) lib/active_record/connection_adapters/abstract/database_statements.rb:213:in activerecord transactions (4.2.3) lib / active_record / transaction.rb: 220: in transaction' activerecord (4.2.3) lib/active_record/transactions.rb:348:in with activated_statement_transaction_request_status entry (4.2.3) lib / active_record / persistence.rb: 250: in update' app/controllers/front/ads_controller.rb:38:in update' app/controllers/front/ads_controller.rb:38:in update' actionpack (4.2.3) lib / action_controller / metal / implicit_render.rb: 4: in send_action' actionpack (4.2.3) lib/abstract_controller/base.rb:198:in process_action 'actionpack (4.2.3) lib / action_controller / metal / rendering.rb: 10: in process_action' actionpack (4.2.3) lib/abstract_controller/callbacks.rb:20:in block in process_action 'activesupport ( 4.2.3) lib / active_support / callbacks.rb: 115: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:115:in call' activesupport (4.2.3) lib / active_support / callbacks.rb: 553: in block (2 levels) in compile' activesupport (4.2.3) lib/active_support/callbacks.rb:503:in call' activesupport (4.2.3) lib / active_support / callbacks.rb: 503: in call' activesupport (4.2.3) lib/active_support/callbacks.rb:88:in run_callbacks 'actionpack (4.2.3) lib / abstract_controller / callbacks.rb: 19: in process_action' actionpack (4.2.3) lib/action_controller/metal/rescue.rb:29:in process_action 'actionpack (4 .2.3) lib / action_controller / metal / instrumentation.rb: 32: in block in process_action' activesupport (4.2.3) lib/active_support/notifications.rb:164:in block in the tool' activesupport (4.2.3) lib / active_support /notifications/instrumenter.rb: 20: in instrument' activesupport (4.2.3) lib/active_support/notifications.rb:164:in tool "actionpack (4.2.3) lib / action_controller / metal / instrumentation.rb: 30: in process_action' actionpack (4.2.3) lib/action_controller/metal/params_wrapper.rb:250:in process_action' activerecord (4.2.3) library / active _record / Railties / controller_runtime.rb: 18: in process_action' actionpack (4.2.3) lib/abstract_controller/base.rb:137:in action 'actionview (4.2.3) lib / action_view / rendering.rb: 30: in process' actionpack (4.2.3) lib/action_controller/metal.rb:196:in dispatch 'actionpack (4.2.3) lib / action_controller / metal / rack_delegation.rb: 13: in dispatch' actionpack (4.2.3) lib/action_controller/metal.rb:237:in h blocking action "(4.2.3) lib / action_dispatch / routing / route_set.rb: 76: in call' actionpack (4.2.3) lib/action_dispatch/routing/route_set.rb:76:in sending' actionpack (4.2.3) lib / action_dispatch / routing / route_set.rb: 45: in serve' actionpack (4.2.3) lib/action_dispatch/journey/router.rb:43:in block in serve' actionpack (4.2.3) lib / action_dispatch / travel / router.rb: 30: in each' actionpack (4.2.3) lib/action_dispatch/journey/router.rb:30:in serve' actionpack (4.2.3) lib / action_dispatch / routing / route_set.rb: 821: in call' rack (1.6.4) lib/rack/etag.rb:24:in call' rack (1.6.4) lib / rack / conditionalget.rb: 38: in call' rack (1.6.4) lib/rack/head.rb:13:in call 'actionpack (4.2.3) call' actionpack (4.2.3) lib/action_dispatch/middleware/flash.rb:260:in call' rack (1.6.4) lib / rack / session / abstract / id.rb: 225: in context' rack (1.6.4) lib/rack/session/abstract/id.rb:220:in call' actionpack (4.2. 3) lib / action_dispatch / middleware / cookies.rb: 560: in call' activerecord (4.2.3) lib/active_record/query_cache.rb:36:in call' activerecord (4.2.3) Library / active_record / connection_adapters / annotation / connection_pool.rb: 653: in call' activerecord (4.2.3) lib/active_record/migration.rb:377:in call' actionpack (4.2.3) lib / action_dispatch / middleware / callbacks.rb: 29: in block in call' activesupport (4.2.3) lib/active_support/callbacks.rb:84:in run_callbacks actionpack (4.2.3) lib / action_dispatch / middleware / callbacks.rb: 27: in call' actionpack (4.2.3) lib/action_dispatch/middleware/reloader.rb:73:in call 'actionpack (4.2.3) lib / action_dispatch / middleware / remote_ip.rb: 78: in call' actionpack (4.2.3) lib/action_dispatch/middleware/debug_exceptions.rb:17:in Call web console (2.2.1) lib / web_console / middleware.rb: 39: in call' actionpack (4.2.3) lib/action_dispatch/middleware/show_exceptions.rb:30:in call' railties (4.2.3) lib / rails / rack /logger.rb: 38: in call_app' railties (4.2.3) lib/rails/rack/logger.rb:20:in call_app' railties (4.2.3) lib/rails/rack/logger.rb:20:in in block in tagged' activesupport (4.2.3) lib/active_support/tagged_logging.rb:26:in tagged 'activesupport (4.2.3) lib / active_support / tagged_logging.rb: 68: in tagged' railties (4.2.3) lib/rails/rack/logger.rb:20:in call 'actionpack (4.2.3) lib / action_dispatch / middleware / request_id.rb: 21: in call' rack (1.6.4) lib/rack/methodoverride.rb:22:in call' rack (1.6.4) lib / rack / runtime .rb: 18: in call' activesupport (4.2.3) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in call' rack (1.6.4) lib / rack / lock.rb: 17: in call' actionpack (4.2.3) lib/action_dispatch/middleware/static.rb:116:in call 'rack (1.6.4) lib / rack / sendfile.rb: 113: in call' railties (4.2.3) lib/rails/engine.rb:518:in call 'railties (4.2.3) lib / rails / application.rb: 165: in call' rack (1.6.4) lib/rack/lock.rb:17:in call 'rack (1.6 .4) lib / rack / content_length.rb: 15: in call' rack (1.6.4) lib/rack/handler/webrick.rb:88:in call' rack (1.6.4) lib/rack/handler/webrick.rb:88:in service 'C: /ruby/Ruby21-x64/lib/ruby/2.1.0/webrick/httpserver.rb: 138: in service' C:/ruby/Ruby21-x64/lib/ruby/2.1.0/webrick/httpserver.rb:94:in run "C: /ruby/Ruby21-x64/lib/ruby/2.1.0/webrick/server.rb: 295: in the start_thread block
Thank you in advance
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