siefke@sisibox ~/Dokumente/projects/intranet $ middleman
== The Middleman is loading
== Preferring use of LibSass
== Sprockets will render css with ruby sass
   consider using Sprockets 4.x to render with SassC
/home/siefke/.gem/ruby/2.0.0/gems/middleman-livereload-3.4.6/lib/middleman-livereload/reactor.rb:14: warning: toplevel constant Mutex referenced by Thread::Mutex
== View your site at "http://sisibox.silviosiefke.de:4567", "http://127.0.0.1:4567"
== Inspect your site configuration at "http://sisibox.silviosiefke.de:4567/__middleman", "http://127.0.0.1:4567/__middleman"
NameError: undefined local variable or method `data_dir' for #<#<Class:0x000000028010e0>:0x00000004687b40>
    /home/siefke/Dokumente/projects/intranet/lib/csv_helpers.rb:7:in `csv_data'
    /home/siefke/Dokumente/projects/intranet/source/company/banking.html.erb:1:in `block in singleton class'
    /home/siefke/Dokumente/projects/intranet/source/company/banking.html.erb:-7:in `instance_eval'
    /home/siefke/Dokumente/projects/intranet/source/company/banking.html.erb:-7:in `singleton class'
    /home/siefke/Dokumente/projects/intranet/source/company/banking.html.erb:-9:in `__tilt_27065820'
    /home/siefke/.gem/ruby/2.0.0/gems/tilt-1.4.1/lib/tilt/template.rb:170:in `call'
    /home/siefke/.gem/ruby/2.0.0/gems/tilt-1.4.1/lib/tilt/template.rb:170:in `evaluate'
    /home/siefke/.gem/ruby/2.0.0/gems/tilt-1.4.1/lib/tilt/template.rb:103:in `render'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/file_renderer.rb:79:in `render'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/template_renderer.rb:186:in `_render_with_all_renderers'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/template_renderer.rb:149:in `block in render'
    /usr/lib64/ruby/gems/2.0.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:166:in `instrument'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/util.rb:21:in `instrument'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/template_renderer.rb:148:in `render'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/sitemap/resource.rb:154:in `render'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
    /home/siefke/.gem/ruby/2.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/rack.rb:112:in `process_request'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/rack.rb:66:in `block in call'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/rack.rb:65:in `catch'
    /home/siefke/.gem/ruby/2.0.0/gems/middleman-core-4.1.10/lib/middleman-core/rack.rb:65:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/urlmap.rb:66:in `block in call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `each'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `call'
    /home/siefke/.gem/ruby/2.0.0/gems/rack-livereload-0.3.16/lib/rack/livereload.rb:23:in `_call'
    /home/siefke/.gem/ruby/2.0.0/gems/rack-livereload-0.3.16/lib/rack/livereload.rb:14:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/showexceptions.rb:24:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/head.rb:13:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/lint.rb:49:in `_call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/lint.rb:37:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/builder.rb:153:in `call'
    /usr/lib64/ruby/gems/2.0.0/gems/rack-1.6.4/lib/rack/handler/webrick.rb:88:in `service'
    /usr/lib64/ruby/2.0.0/webrick/httpserver.rb:138:in `service'
    /usr/lib64/ruby/2.0.0/webrick/httpserver.rb:94:in `run'
    /usr/lib64/ruby/2.0.0/webrick/server.rb:295:in `block in start_thread'