Gem::Specification.new do |s|
  s.name        = 'topic'
  s.version     = '1.0.0'
  s.date        = '2012-12-30'
  s.files   = ["lib/models/topic.rb"]
end
	
gem 'topic', :path => '.'
	
uninitialized constant ApplicationController::Topic
	
gem 'topic', :path => './topic'
	
# in topic/lib/topic.rb
module Topic
end

#require other parts of the gem
require 'topic/foo'
require 'topic/bar'