~/Sandbox
➞  cd projector
Using /Users/asi/.rvm/gems/ree-1.8.7-head with gemset projector

~/Sandbox/projector
➞  rvm gemset list

gemsets for ree-1.8.7-head (found in /Users/asi/.rvm/gems/ree-1.8.7-head)
   bamboo
   cube
   global
   poi
=> projector

----------------

~/Sandbox/projector
➞  rails g model name:string
      invoke  active_record
/Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators/base.rb:266:in `const_defined?': wrong constant name Name:string (NameError)
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators/base.rb:266:in `class_collisions'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators/base.rb:248:in `each'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators/base.rb:248:in `class_collisions'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators/named_base.rb:118:in `check_class_collision'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/task.rb:22:in `send'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/task.rb:22:in `run'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:118:in `invoke_task'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `invoke_all'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `map'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/core_ext/ordered_hash.rb:75:in `each'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `map'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `invoke_all'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/group.rb:226:in `dispatch'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:109:in `send'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:109:in `invoke'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/group.rb:269:in `_invoke_for_class_method'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/shell.rb:74:in `with_padding'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/group.rb:258:in `_invoke_for_class_method'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/group.rb:134:in `_invoke_from_option_orm'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/task.rb:22:in `send'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/task.rb:22:in `run'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:118:in `invoke_task'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `invoke_all'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/shell.rb:14:in `map'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/core_ext/ordered_hash.rb:75:in `each'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `map'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/invocation.rb:124:in `invoke_all'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/group.rb:226:in `dispatch'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/thor-0.14.6/lib/thor/base.rb:389:in `start'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/generators.rb:163:in `invoke'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/commands/generate.rb:10
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `require'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `require'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `require'
	from /Users/asi/.rvm/gems/ree-1.8.7-head@global/gems/railties-3.0.7/lib/rails/commands.rb:17
	from script/rails:6:in `require'
	from script/rail