Stack special post

 ERROR (0:00:00.177) test_should_create_a_session
          No route matches {:agent_id=>"1", :expired=>false, :ip_address=>"255.255.255.255", :controller=>"a_sessions", :action=>"/a_session"}
        @ /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_dispatch/journey/formatter.rb:39:in `generate'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:601:in `generate'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:631:in `generate'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:626:in `generate_extras'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:622:in `extra_keys'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_controller/test_case.rb:189:in `assign_parameters'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_controller/test_case.rb:557:in `process'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_controller/test_case.rb:64:in `process'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/actionpack-4.0.3/lib/action_controller/test_case.rb:475:in `post'
          test/controllers/a_sessions_controller_test.rb:35:in `block (2 levels) in <class:ASessionsControllerTest>'
          /home/jeff/.rvm/gems/ruby-2.1.1/gems/activesupport-4.0.3/lib/active_support/testing/assertions.rb:71:in `assert_difference'
          test/controllers/a_sessions_controller_test.rb:34:in `block in <class:ASessionsControllerTest>'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1265:in `run'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:884:in `_run_anything'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1092:in `run_tests'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1079:in `block in _run'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1078:in `each'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1078:in `_run'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:1066:in `run'
          /home/jeff/.rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/minitest/unit.rb:802:in `block in autorun'