On Jul 4, 2013, at 2:58 PM, Esteban Lorenzano <esteba...@gmail.com> wrote:
> Hi :)
>
> can you check if you have the "MongoQueries" package installed?
>
> cheers,
> Esteban
>
> ps: please notice that in anycase you will not be able to execute
>
> [ :each | each name first = $X ]
>
> because the MongoQueries package just translates the block into a mongo-query
> which is a dictionary (a JSON expression). But you will found some ways to
> help you, some special keywords like #in: and #where: (you can see how they
> work in the tests)
esteban
how a dictionary is used to work as a block for a query?
Can you explain because I would have thought that the first line did not work
and the second would work.
Stef
>
>
>
> On Jul 4, 2013, at 2:17 PM, Bernat Romagosa <tibabenfortlapala...@gmail.com>
> wrote:
>
>> Hi!
>>
>> I realize probably only Esteban will be able to answer, but I prefer to
>> write to the list so the mail is logged and other people can benefit from it.
>>
>> I'm trying to use blocks as arguments for #selectOne: and #selectMany:, but
>> it doesn't seem to work. Here's my code:
>>
>> MyClass selectOne: { #name -> 'Some name' } asDictionary.
>> MyClass selectOne: [ :each | each name = 'Some name' ].
>>
>> The first one works, but the second one raises a VOMongoConnectionError.
>>
>> Also:
>>
>> MyClass selectMany: { #name -> 'Some name' } asDictionary.
>> MyClass selectMany: [ :each | each name = 'Some name' ].
>>
>> The first does work, the second one doesn't, which prevents me from writing
>> more useful stuff like:
>>
>> MyClass selectMany: [ :each | each name first = $P ].
>>
>> Any idea why this could be failing? I've the latest stable version loaded
>> via:
>>
>> Gofer it
>> url: 'http://smalltalkhub.com/mc/estebanlm/Voyage/main';
>> package: 'ConfigurationOfVoyageMongo';
>> load.
>> (Smalltalk at: #ConfigurationOfVoyageMongo) load.
>>
>> Thanks! :)
>>
>> Bernat.
>>
>> --
>> Bernat Romagosa.
>
