failing emoji with RAILS_ENV=test

emoji-traceback.txt

∴ RAILS_ENV=test rake db:migrate                                                                      
rake aborted!
uninitialized constant RSpec::Core::Hooks
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:29:in `<cl
ass:Configuration>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:28:in `<mo
dule:Core>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:4:in `<mod
ule:RSpec>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:3:in `<top
 (required)>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bundler/gems/emoji-rspec-019ea736464b/lib/emoji/rspec/integration
.rb:1:in `require'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bundler/gems/emoji-rspec-019ea736464b/lib/emoji/rspec/integration
.rb:1:in `<top (required)>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bundler/gems/emoji-rspec-019ea736464b/lib/emoji-rspec.rb:4:in `re
quire'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bundler/gems/emoji-rspec-019ea736464b/lib/emoji-rspec.rb:4:in `<t
op (required)>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels)
 in require'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require
'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/bundler-1.3.5/lib/bundler.rb:132:in `require'
/Users/derek/Code/my_app/config/application.rb:6:in `<top (required)>'
/Users/derek/Code/my_app/Rakefile:4:in `require'
/Users/derek/Code/my_app/Rakefile:4:in `<top (required)>'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/rake_module.rb:25:in `load'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/rake_module.rb:25:in `load_rakefile'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:589:in `raw_load_rakefil
e'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:89:in `block in load_rak
efile'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:160:in `standard_excepti
on_handling'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:88:in `load_rakefile'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:72:in `block in run'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:160:in `standard_excepti
on_handling'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/gems/rake-10.0.4/lib/rake/application.rb:70:in `run'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bin/ruby_noexec_wrapper:14:in `eval'
/Users/derek/.rvm/gems/ruby-2.0.0-p0/bin/ruby_noexec_wrapper:14:in `<main>'
(See full trace by running task with --trace)