From: Robert Klemme <shortcutter@...>
Date: 2013-07-25T20:28:25+09:00
Subject: Re: Ruby newbie question on Methods (NoMethoderror)

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On Thu, Jul 25, 2013 at 12:39 PM, <sto.mar@web.de> wrote:

> Am 25.07.2013 12:22, schrieb Crispian A.:
>


> >     selectGame = games(gets.chomp)
>
> you probably mean: selectGame = games[gets.chomp.to_i]
>

Since we're dealing with user input here method Integer is safer for int
conversion:

select_game = games[Integer(gets)]

(#chomp is not needed)

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/

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<div dir=3D"ltr"><br><div class=3D"gmail_extra"><br><br><div class=3D"gmail=
_quote">On Thu, Jul 25, 2013 at 12:39 PM,  <span dir=3D"ltr">&lt;<a href=3D=
"mailto:sto.mar@web.de" target=3D"_blank">sto.mar@web.de</a>&gt;</span> wro=
te:<br><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;=
border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:=
solid;padding-left:1ex">
Am <a href=3D"tel:25.07.2013%2012" value=3D"+12507201312">25.07.2013 12</a>=
:22, schrieb Crispian A.:<br>
<div class=3D"im"></div></blockquote><div>=A0</div><blockquote class=3D"gma=
il_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px;border-le=
ft-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div cl=
ass=3D"im">

&gt; =A0 =A0 selectGame =3D games(gets.chomp)<br></div>
<br>
you probably mean: selectGame =3D games[gets.chomp.to_i]<br></blockquote><d=
iv><br></div><div>Since we&#39;re dealing with user input here method Integ=
er is safer for int conversion:</div><div><br></div><div>select_game =3D ga=
mes[Integer(gets)]<br>
</div><div><br></div><div>(#chomp is not needed)</div><div><br></div><div>K=
ind regards</div><div><br></div><div>robert</div></div><div><br></div>-- <b=
r>remember.guy do |as, often| as.you_can - without end<br><a href=3D"http:/=
/blog.rubybestpractices.com/">http://blog.rubybestpractices.com/</a>
</div></div>

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