Using a model without a table - sequel-talk

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Message from discussion Using a model without a table
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From: JoeLoui <joe.escala...@gmail.com>
Date: Wed, 10 Oct 2012 20:37:31 -0300
Message-ID: <CA+1UwOkyNKFiY3vSiAeUAMrmCr7PYgMVR-RJ5JmpeqLYmB-...@mail.gmail.com>
Subject: Re: Using a model without a table
To: sequel-talk@googlegroups.com
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On Wed, Oct 10, 2012 at 6:24 PM, Jeremy Evans <jeremyeva...@gmail.com>wrote:

> On Wednesday, October 10, 2012 10:58:02 PM UTC+2, JoeLoui wrote:
>>
>> Sorry for not being more specific, I tried to be general but I realized
>> that is difficulting the problem understading. Here it is the gist<https://gist.github.com/3868059>with the full backtraces for both examples.
>>
>> In my Foo class I'm using something like this<https://gist.github.com/3868152>.
>> The reason I'm doing this it's because I don't want to repeat this code in
>> Bar1 and Bar2, and it's worth to mention that Bar1 and Bar2 each has
>> differents columns but shares the relationship with user (and the
>> callbacks). I supossed that I could use a sequel model as a some kind of
>> interface in order to DRYup the code, besides I will never need instantiate
>> Foo for any reason, but it would be handy sometimes not to care having a
>> Foo object whether is Bar1 or Bar2. As you correctly guessed I think I'm
>> using methods which needs a dataset, in what other ways can I make this?
>>
>
> You can use a plain ruby module with an included/extended hook or plugin
> to share code between models in this way.  See
> https://gist.github.com/3868477 for an example using a plugin.
>
> Jeremy
>
>
>
That's a great idea! In the beginning I thought about using a module too,
but I discarded the idea because I thought that Sequel could have something
like an interface, but now I realize that this is Ruby and not Java and the
modules are powerful and flexible!

Thank you!
Joe

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<br><br><div class=3D"gmail_quote">On Wed, Oct 10, 2012 at 6:24 PM, Jeremy =
Evans <span dir=3D"ltr">&lt;<a href=3D"mailto:jeremyeva...@gmail.com" targe=
t=3D"_blank">jeremyeva...@gmail.com</a>&gt;</span> wrote:<br><blockquote cl=
ass=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;p=
adding-left:1ex">

<div class=3D"im">On Wednesday, October 10, 2012 10:58:02 PM UTC+2, JoeLoui=
 wrote:<blockquote class=3D"gmail_quote" style=3D"margin:0;margin-left:0.8e=
x;border-left:1px #ccc solid;padding-left:1ex"><div class=3D"gmail_quote"><=
div>

Sorry for not being more specific, I tried to be general but I realized=20
that is difficulting the problem understading. Here it is the <a href=3D"ht=
tps://gist.github.com/3868059" target=3D"_blank">gist</a> with the full bac=
ktraces for both examples.<br>


<br>In my Foo class I&#39;m using something like <a href=3D"https://gist.gi=
thub.com/3868152" target=3D"_blank">this</a>.
 The reason I&#39;m doing this it&#39;s because I don&#39;t want to repeat =
this code
 in Bar1 and Bar2, and it&#39;s worth to mention that Bar1 and Bar2 each ha=
s
 differents columns but shares the relationship with user (and the=20
callbacks). I supossed that I could use a sequel model as a some kind of=20
interface in order to DRYup the code, besides I will never need=20
instantiate Foo for any reason, but it would be handy sometimes not to=20
care having a Foo object whether is Bar1 or Bar2. As you correctly guessed =
I think I&#39;m using methods which needs a dataset, in what other ways can=
 I make this?<br></div></div></blockquote><div><br></div></div><div>You can=
 use a plain ruby module with an included/extended hook or plugin to share =
code between models in this way. =A0See=A0<a href=3D"https://gist.github.co=
m/3868477" target=3D"_blank">https://gist.github.com/3868477</a> for an exa=
mple using a plugin.</div>

<div class=3D"im"><div><br></div><div>Jeremy=A0</div>

<p></p><br></div></blockquote><div><br>That&#39;s a great idea! In the begi=
nning I thought about using a module too, but I discarded the idea because =
I thought that Sequel could have something like an interface, but now I rea=
lize that this is Ruby and not Java and the modules are powerful and flexib=
le!<br>

<br>Thank you!<br>Joe<br></div></div>

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