rails generate surveyor:install fails

[faraazc]

rails generate surveyor:install
/home/faraazc/.rvm/gems/ruby-2.1.5/gems/surveyor_gui-0.1.2/app/models/surveyform.rb:1:in <top (required)>': superclass must be a Class (Module given) (TypeError) from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:457:inload'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:457:in block in load_file' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:647:innew_constants_in'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:456:in load_file' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:354:inrequire_or_load'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:317:in depend_on' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:233:inrequire_dependency'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/surveyor_gui-0.1.2/lib/surveyor_gui/engine.rb:24:in block (2 levels) in <class:Engine>' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/surveyor_gui-0.1.2/lib/surveyor_gui/engine.rb:23:ineach'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/surveyor_gui-0.1.2/lib/surveyor_gui/engine.rb:23:in block in <class:Engine>' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:441:ininstance_exec'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:441:in block in make_lambda' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:189:incall'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:189:in block in simple' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:190:incall'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:190:in block in simple' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:92:incall'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:92:in _run_callbacks' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:734:in_run_prepare_callbacks'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:81:in run_callbacks' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/actionpack-4.2.0/lib/action_dispatch/middleware/reloader.rb:83:inprepare!'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/actionpack-4.2.0/lib/action_dispatch/middleware/reloader.rb:55:in prepare!' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/application/finisher.rb:50:inblock in module:Finisher'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/initializable.rb:30:in instance_exec' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/initializable.rb:30:inrun'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/initializable.rb:55:in block in run_initializers' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:226:inblock in tsort_each'
from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:348:in block (2 levels) in each_strongly_connected_component' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:427:ineach_strongly_connected_component_from'
from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:347:in block in each_strongly_connected_component' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:ineach'
from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in call' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:ineach_strongly_connected_component'
from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:224:in tsort_each' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:205:intsort_each'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/initializable.rb:54:in run_initializers' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/railties-4.2.0/lib/rails/application.rb:352:ininitialize!'
from /home/faraazc/rails/survey/config/environment.rb:5:in <top (required)>' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:92:inrequire'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:92:in preload' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:143:inserve'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:131:in block in run' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:125:inloop'
from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application.rb:125:in run' from /home/faraazc/.rvm/gems/ruby-2.1.5/gems/spring-1.3.4/lib/spring/application/boot.rb:18:in<top (required)>'
from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in require' from /home/faraazc/.rvm/rubies/ruby-2.1.5/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:inrequire'
from -e:1:in `

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