我已经尝试了在 stackoverflow 和 github 上给出的几种解决方案,但找不到解决方案。我正在为我的应用程序使用carrierwave(0.10.0)和fog-aws(0.8.1)宝石将图像上传到S3。
NameError: uninitialized constant CarrierWave::Storage::Fog
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/configuration.rb:73:in `eval'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/configuration.rb:73:in `eval'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/configuration.rb:73:in `storage'
from /home/pulkit/dev/roid/rails/appbrowzer/app/uploaders/publisher_action_icon_uploader.rb:11:in `<class:PublisherActionIconUploader>'
from /home/pulkit/dev/roid/rails/appbrowzer/app/uploaders/publisher_action_icon_uploader.rb:3:in `<top (required)>'
from /home/pulkit/dev/roid/rails/appbrowzer/app/models/manage_channel_action.rb:3:in `<class:ManageChannelAction>'
from /home/pulkit/dev/roid/rails/appbrowzer/app/models/manage_channel_action.rb:1:in `<top (required)>'
from (irb):1
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/console.rb:110:in `start'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/console.rb:9:in `start'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:68:in `console'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:9:in `require'
from bin/rails:9:in `<main>'
当我尝试使用fog(1.37.0) gem 而不是fog-aws gem 时,我得到了不同的错误。
ArgumentError: is not a recognized provider
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/fog-core-1.35.0/lib/fog/core/services_mixin.rb:12:in `new'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/fog-core-1.35.0/lib/fog/storage.rb:27:in `new'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:102:in `connection'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:356:in `connection'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:368:in `directory'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:261:in `store'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:80:in `store!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/store.rb:59:in `block in store!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/callbacks.rb:17:in `with_callbacks'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/store.rb:58:in `store!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/mount.rb:375:in `store!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/carrierwave-0.10.0/lib/carrierwave/mount.rb:207:in `store_icon!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.5/lib/active_support/callbacks.rb:432:in `block in make_lambda'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.5/lib/active_support/callbacks.rb:228:in `block in halting_and_conditional'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.5/lib/active_support/callbacks.rb:506:in `block in call'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.5/lib/active_support/callbacks.rb:506:in `each'
... 10 levels...
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/connection_adapters/abstract/transaction.rb:184:in `within_new_transaction'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/connection_adapters/abstract/database_statements.rb:213:in `transaction'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/transactions.rb:220:in `transaction'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/transactions.rb:348:in `with_transaction_returning_status'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/transactions.rb:286:in `block in save'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/transactions.rb:301:in `rollback_active_record_state!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/transactions.rb:285:in `save'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.5/lib/active_record/persistence.rb:34:in `create'
from (irb):1
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/console.rb:110:in `start'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/console.rb:9:in `start'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:68:in `console'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /home/pulkit/.rvm/gems/ruby-2.3.0/gems/railties-4.2.5/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:9:in `require'
from bin/rails:9:in `<main>'2.3.0 :002 >