[LRUG] Ruby prison escape challenge

[Paolo Fabbri]

Real funny and now that I see other people response I'm not feel so 
smart on my it look's too simple.
I woul love at some point to be able to see all the other responses.
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prison.send :unlock,11,"secret",self
On 11/07/18 13:52, Stephen Best wrote:
> That was really fun, thanks for sharing! Unfortunately I'm getting an 
> application error when I submit.
>
> Copying the runtime code you provided I can say this solution "works 
> on my machine" :D
>
> I managed 51 chars. Will you be sharing the solutions soon?
>
> I've copied Rob's very considerate spoiler mitigation tactic
>
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> u=prison.method :unlock;u.curry[11]["secret"][self]
>
> On Wed, 11 Jul 2018 at 14:08, Rob Miller <rob at bigfish.co.uk 
> <mailto:rob at bigfish.co.uk>> wrote:
>
>     Nice challenge! Best I can do is 87, thought I suspect there’s a
>     much cleverer approach that I haven’t thought of…
>
>     My solution (after a few linebreaks so people can ignore spoilers
>     if they want to):
>
>     .
>     .
>     .
>     .
>     .
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>     .
>     .
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>     .
>     .
>     .
>     .
>     .
>
>     |payload = Class.new{def
>     to_str;caller[0]=~/m/?"":"prison.send(:unlock,22,'secret',self)"end;}.new
>     |
>
>     On 11 Jul 2018, at 11:23, Marek L wrote:
>
>         Hello, lrug-ers.
>         Hope you are enjoying summer and Ruby.
>         I have created a small fun challenge that I thought you may
>         enjoy as well.
>
>         https://ruby-prison-break.herokuapp.com/escapes/new
>
>         So far, Matz broke it with incredible 49 characters!
>         Happy hacking and feel free to share.
>         Marek
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