Flash-SMM0304:amag hamin$ railroad -a -i -o ~/Desktop/full_models.dot -M RAILS_ENV=dev_server
Rails Error: Unable to access log file. Please ensure that /Users/hamin/workspace/amag/log/development.log exists and is chmod 0666. The log level has been raised to WARN and the output directed to STDERR until the problem is fixed.
/Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:931:in `initialize': fe_sendauth: no password supplied (PGError)
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:931:in `connect'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:931:in `connect'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:210:in `initialize'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `new'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `postgresql_connection'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `send'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `new_connection'
        from /Users/hamin/workspace/amag/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:245:in `checkout_new_connection'
         ... 14 levels...
        from /Library/Ruby/Gems/1.8/gems/railroad-0.5.0/lib/railroad/models_diagram.rb:26:in `generate'
        from /Library/Ruby/Gems/1.8/gems/railroad-0.5.0/bin/railroad:47
        from /usr/bin/railroad:19:in `load'
        from /usr/bin/railroad:19
Flash-SMM0304:amag hamin$