postgres-copy crashes server

Added Responders module as seprarate.

May be it was a ruby-193-p125-perf "feature"?

But, without last commit, I have this error stack:

/home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/postgres-copy-0.5.5/lib/postgres-copy/csv_responder.rb:1:in `<top (required)>': uninitialized constant Responders (NameError)
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/postgres-copy-0.5.5/lib/postgres-copy.rb:13:in `block (2 levels) in <class:PostgresCopy>'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:26:in `block in on_load'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:25:in `each'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:25:in `on_load'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/postgres-copy-0.5.5/lib/postgres-copy.rb:12:in `block in <class:PostgresCopy>'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/initializable.rb:30:in `instance_exec'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/initializable.rb:30:in `run'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/initializable.rb:55:in `block in run_initializers'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/initializable.rb:54:in `each'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/initializable.rb:54:in `run_initializers'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/application.rb:136:in `initialize!'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/railtie/configurable.rb:30:in `method_missing'
	from /home/umka/git/nipplesystem/nippelapp/config/environment.rb:21:in `<top (required)>'
	from /home/umka/git/nipplesystem/nippelapp/config.ru:3:in `block in <main>'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/builder.rb:51:in `instance_eval'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/builder.rb:51:in `initialize'
	from /home/umka/git/nipplesystem/nippelapp/config.ru:in `new'
	from /home/umka/git/nipplesystem/nippelapp/config.ru:in `<main>'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/builder.rb:40:in `eval'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/builder.rb:40:in `parse_file'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/server.rb:200:in `app'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/commands/server.rb:46:in `app'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/server.rb:304:in `wrapped_app'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/rack-1.4.4/lib/rack/server.rb:254:in `start'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/commands/server.rb:70:in `start'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/commands.rb:55:in `block in <top (required)>'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/commands.rb:50:in `tap'
	from /home/umka/.rvm/gems/ruby-1.9.3-p125-perf@nippelapp/gems/railties-3.2.11/lib/rails/commands.rb:50:in `<top (required)>'
	from script/rails:6:in `require'
	from script/rails:6:in `<main>'