Hi Mario,
Ahh ok, thank you for opening my eyes :-)
I think that the problem with simple concepts like an 'if statement' are so
inherent to any developer, that specialities like having an implicit 'else' are
easily overlooked.
Now I can stop searching for the _else statement too ;-)
Thank you!
Marco
Am 18.06.2012 um 11:29 schrieb Mario Camou:
> Hi Marco,
>
> Regarding _if, the second expression is the "implied else". So if you do:
>
> _if "2 == 1" do
> exp1
> exp2
> end
>
> exp2 will be executed. The way I think about it is that "sequence do... end"
> takes the place of the braces { } in C-family languages. What can trip you is
> if you're accustomed to Ruby's use of if where no braces are necessary.
>
>
>
>
> Mario Camou | Co-Founder
> [email protected]
> http://abstra.cc
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> On Mon, Jun 18, 2012 at 11:19 AM, Marco Sehrer [ninjaconcept.com]
> <[email protected]> wrote:
> Hi John,
>
> after working for some time with ruote, I found some things, I think, might
> not be that consistent as they could be.
> Maybe I missed a concept, I'm sure you will have answers :-)
>
> 1)
> Queries on a specific participant are not scoped to that participant
>
> For example
>
> RuoteKit.engine.participant('picklist_processor').all.map {|wi|
> wi.participant_name}
> -> returns all workitems/partipant_names ..
>
> the same as doing
>
> RuoteKit.engines.storage_participant.all.map {|wi| wi.participant_name}
>
> Intuitively I would expect that calling a query on a participant, will
> scope/prefilter that query ..
>
> 2)
>
> An _if block is not implicit sequential ?
> It makes a difference, at least for my test-suite if I do
>
> _if ".." do
> exp1
> exp2
> exp3
> end
>
> or
>
> _if ".." do
> sequence do
> exp1
> exp2
> exp3
> end
> end
>
> I ended to prevent to use _if at all and use a cursor :if=>".." expression
> instead
>
> cursor :if => ".." do
> part1
> part2
> part3
> end
>
>
> Thank you,
> Marco
>
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