Error: Cannot switch to old mode now. When try to run learnyounode

[gsambrotta]

Hi. I just install learnyounode workshop with command:

npm install -g learnyounode

but as soon as I run learnyounode i got this error:

_stream_readable.js:748
throw new Error('Cannot switch to old mode now.');
^
Error: Cannot switch to old mode now.
at emitDataEvents (_stream_readable.js:748:11)
at ReadStream.Readable.resume (_stream_readable.js:733:3)
at showMenu (/usr/local/lib/node_modules/learnyounode/node_modules/workshopper/menu.js:90:17)
at showMenu (/usr/local/lib/node_modules/learnyounode/node_modules/workshopper/exerciseMenu.js:29:10)
at Workshopper.printMenu (/usr/local/lib/node_modules/learnyounode/node_modules/workshopper/workshopper.js:355:14)
at new Workshopper (/usr/local/lib/node_modules/learnyounode/node_modules/workshopper/workshopper.js:180:8)
at Workshopper (/usr/local/lib/node_modules/learnyounode/node_modules/workshopper/workshopper.js:22:12)
at Object. (/usr/local/lib/node_modules/learnyounode/learnyounode.js:11:1)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)```

Seems this bug happen just on node version  < 0.12

[martinheidegger]

Fixing it as we speak.

[gsambrotta]

:D awesome!

[finnp]

:balloon:

[martinheidegger]

waiting on publishing of @rvagg

[Monitob]

same probleme here :(

[betasve]

I've had the same problem but as it states in the bug report itself, it happens only for versions below 0.12. So I've updated my node.js to 0.12.2 (latest stable) and everything is ok now.

[strangeBird3]

I can confirm what betasve said. Same issue, node just needed an upgrade. This link helped:

http://davidwalsh.name/upgrade-nodejs