heroku PostgreSQL db migration error - ruby-on-rails

I'm getting error when I try to migrate postgres database in heroku.
First I got:
$ heroku run rake db:migrate --trace
rake aborted!
undefined method `find_by_name' for Gem::Specification:Class
/app/lib/tasks/auto_annotate_models.rake:22:in `<top (required)>'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/depen dencies.rb:245:in `load'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/depen dencies.rb:245:in `block in load'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/depen dencies.rb:236:in `load_dependency'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/depen dencies.rb:245:in `load'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `b lock in load_tasks'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `e ach'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `l oad_tasks'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/application.rb:145: in `load_tasks'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/railtie/configurabl e.rb:30:in `method_missing'
/app/Rakefile:7:in `<top (required)>'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `lo ad'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `lo ad_rakefile'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:583:in `r aw_load_rakefile'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:89:in `bl ock in load_rakefile'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:160:in `s tandard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:88:in `lo ad_rakefile'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:72:in `bl ock in run'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:160:in `s tandard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:70:in `ru n'
/app/vendor/bundle/ruby/1.9.1/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `load'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `<main>'
What's going on?

Did you do heroku run rake db:create before you do your migrate?

Related

'rake db:migrate:up VERSION=' aborts

I created a migration. I am trying to run it by:
rake db:migrate:up VERSION=
It raises the following error:
D, [2018-06-03T13:20:41.295098 #2257] DEBUG -- : ** [Raven] Sending event 2a32cb0c249acd2efde26ce6453a2d77 to Sentry
D, [2018-06-03T13:20:41.343397 #2257] DEBUG -- : ** [Raven] Raven HTTP Transport connecting to https://app.getsentry.com
rake aborted!
NoMethodError: undefined method `last_comment' for #<Rake::Application:0x007fb71d8a76a0>
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rspec-core-3.0.4/lib/rspec/core/rake_task.rb:101:in `define'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rspec-core-3.0.4/lib/rspec/core/rake_task.rb:78:in `initialize'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rspec-rails-3.0.2/lib/rspec/rails/tasks/rspec.rake:11:in `new'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rspec-rails-3.0.2/lib/rspec/rails/tasks/rspec.rake:11:in `<top (required)>'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:268:in `load'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:268:in `block in load'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:240:in `load_dependency'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:268:in `load'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rspec-rails-3.0.2/lib/rspec-rails.rb:13:in `block in <class:Railtie>'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/railtie.rb:237:in `instance_exec'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/railtie.rb:237:in `block in run_tasks_blocks'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/railtie.rb:245:in `each'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/railtie.rb:245:in `each_registered_block'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/railtie.rb:237:in `run_tasks_blocks'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/application.rb:437:in `block in run_tasks_blocks'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/engine/railties.rb:13:in `each'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/engine/railties.rb:13:in `each'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/application.rb:437:in `run_tasks_blocks'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/engine.rb:453:in `load_tasks'
/Rakefile:6:in `<top (required)>'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/rake_module.rb:29:in `load'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/rake_module.rb:29:in `load_rakefile'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:703:in `raw_load_rakefile'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:104:in `block in load_rakefile'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:186:in `standard_exception_handling'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:103:in `load_rakefile'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:82:in `block in run'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:186:in `standard_exception_handling'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/lib/rake/application.rb:80:in `run'
/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/rake-12.3.1/exe/rake:27:in `<top (required)>'
/.rbenv/versions/2.1.2/bin/rake:23:in `load'
/.rbenv/versions/2.1.2/bin/rake:23:in `<main>'
How can I deal with it?
Specify version when migrating. This is good is you want to migrate only specific version of your migration. If you want to migrate all pending migration you can just say rake db:migrate.
Example:
rake db:migrate:up VERSION=20120820165642
I had to run the command against local rails
rake db:migrate:up VERSION=20120820165642 RAILS_ENV=test
works for me

c9 and heroku / rake aborted! undefined method `mount'

Everything working fine on the development environment(C9). However, when it comes to deploying to Heroku, when I try to run 'heroku rake db:migrate', I get the following error message:
breadeat:~/workspace/KNU_Community_Sy_part (master) $ heroku run rake db:migrate
Running rake db:migrate on ⬢ arcane-woodland-11170... up, run.6105 (Free)
rake aborted!
NoMethodError: undefined method `mount' for #<Kcm::Application:0x00000002c99d00>
/app/config/environments/production.rb:2:in `block in <top (required)>'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/railtie.rb:211:in `instance_eval'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/railtie.rb:211:in `configure'
/app/config/environments/production.rb:1:in `<top (required)>'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `require'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `block in require'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:258:in `load_dependency'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `require'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/engine.rb:600:in `block (2 levels) in <class:Engine>'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/engine.rb:599:in `each'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/engine.rb:599:in `block in <class:Engine>'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:30:in `instance_exec'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:30:in `run'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:59:in `block in run_initializers'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:48:in `each'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:48:in `tsort_each_child'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/initializable.rb:58:in `run_initializers'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/application.rb:353:in `initialize!'
/app/config/environment.rb:5:in `<top (required)>'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `require'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `block in require'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:258:in `load_dependency'
/app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292:in `require'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/application.rb:329:in `require_environment!'
/app/vendor/bundle/ruby/2.3.0/gems/railties-5.1.2/lib/rails/application.rb:445:in `block in run_tasks_blocks'
/app/vendor/bundle/ruby/2.3.0/gems/rake-12.0.0/exe/rake:27:in `<top (required)>'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:74:in `load'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:74:in `kernel_load'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:27:in `run'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli.rb:360:in `exec'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in `invoke_command'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor.rb:369:in `dispatch'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli.rb:20:in `dispatch'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/base.rb:444:in `start'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/cli.rb:10:in `start'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/exe/bundle:30:in `block in <top (required)>'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/lib/bundler/friendly_errors.rb:121:in `with_friendly_errors'
/app/vendor/bundle/ruby/2.3.0/gems/bundler-1.15.2/exe/bundle:22:in `<top (required)>'
/app/bin/bundle:3:in `load'
/app/bin/bundle:3:in `<main>'
Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)
help plz..
my code in github
link_to : https://github.com/sangyeol-kim/KNU_Community_Sy_part
For reference, I have installed the Heroku redis add-on.
In config/environments/production.rb on line 2, change this:
mount ActionCable.server => '/cable'
to this:
config.action_cable.mount_path = "/cable"
I see mount ActionCable.server => '/cable' in config/environments/production.rb
https://github.com/sangyeol-kim/KNU_Community_Sy_part/blob/3dc80e210f3a8d40fb9184877098560c65d3b37f/config/environments/production.rb#L2
Remove that and try it out.

Rake Command Not Working

Getting this error while running RAKE command :-
rake --trace
rake aborted!
There was an error while trying to load the gem 'coffee-rails'.
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:81:in rescue in block (2 levels) in require'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
/apps/apache/Sekhmet/user/config/application.rb:7:in `<top (required)>'
/usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
/apps/apache/Sekhmet/user/Rakefile:5:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/rake_module.rb:25:in `load'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/rake_module.rb:25:in `load_rakefile'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:637:in `raw_load_rakefile'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:94:in `block in load_rakefile'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:165:in `standard_exception_handling'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:93:in `load_rakefile'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:77:in `block in run'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:165:in `standard_exception_handling'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/lib/rake/application.rb:75:in `run'
/usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.0/bin/rake:33:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-p194/bin/rake:22:in `load'
/usr/local/rvm/gems/ruby-1.9.3-p194/bin/rake:22:in `<main>'
Following is my Rake File:-
require File.expand_path('../config/application', FILE)
MyAppName::Application.load_tasks
Please Help!
Do this
gem install coffee-rails
Then restart server and run rake command

heroku run rake db:migrate fails with "cannot load such file -- debugger"

I'm getting this weird error when I try to migrate my database. Does anyone know what's going on?
There are no require debugger calls in any of my migrations. I do have some in another rake task that's not a migration, though. Is it possible that that's the problem?
me$ heroku run rake db:migrate --trace
Running `rake db:migrate --trace` attached to terminal... up, run.2463
rake aborted!
cannot load such file -- debugger
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
/app/lib/tasks/misc.rake:6:in `<top (required)>'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `load'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `block in load'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
/app/vendor/bundle/ruby/2.1.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `load'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/engine.rb:641:in `block in run_tasks_blocks'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/engine.rb:641:in `each'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/engine.rb:641:in `run_tasks_blocks'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/application.rb:244:in `run_tasks_blocks'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/engine.rb:446:in `load_tasks'
/app/vendor/bundle/ruby/2.1.0/gems/railties-4.0.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
/app/Rakefile:6:in `<top (required)>'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/rake_module.rb:25:in `load'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/rake_module.rb:25:in `load_rakefile'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:637:in `raw_load_rakefile'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:94:in `block in load_rakefile'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:165:in `standard_exception_handling'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:93:in `load_rakefile'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:77:in `block in run'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:165:in `standard_exception_handling'
/app/vendor/ruby-2.1.0/lib/ruby/2.1.0/rake/application.rb:75:in `run'
/app/bin/rake:4:in `<main>'
Ah, ok. Figured it out. One my other rake tasks had require debugger in its root scope. That's what was throwing heroku off. Problem solved.

cant run a rake task on Heroku

I am running this command 'heroku run -a my_app RAILS_ENV=production rake -T --trace'
And I receive this stacktrace:
rake aborted!
undefined method `task' for #<Rspec::Core::RakeTask:0x00000002e82d60>
/app/lib/tasks/rspec.rake:9:in `initialize'
/app/lib/tasks/rspec.rake:39:in `new'
/app/lib/tasks/rspec.rake:39:in `<top (required)>'
/app/.bundle/gems/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `load'
/app/.bundle/gems/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `block in load'
/app/.bundle/gems/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:236:in `load_dependency'
/app/.bundle/gems/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `load'
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `block in load_tasks'
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `each'
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:425:in `load_tasks'
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.2.11/lib/rails/application.rb:145:in `load_tasks'
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.2.11/lib/rails/railtie/configurable.rb:30:in `method_missing'
/app/Rakefile:12:in `<top (required)>'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `load'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `load_rakefile'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:583:in `raw_load_rakefile'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:89:in `block in load_rakefile'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:160:in `standard_exception_handling'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:88:in `load_rakefile'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:72:in `block in run'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:160:in `standard_exception_handling'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
/app/.bundle/gems/ruby/1.9.1/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
.bundle/gems/ruby/1.9.1/bin/rake:19:in `load'
.bundle/gems/ruby/1.9.1/bin/rake:19:in `<main>'
This is part from my gemfile:
gem "rails", "~> 3.2.13"
gem 'json', '~>1.7.7'

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