First of all, thank you for your quick reply!!!
The relation is a bit complex:
in the investment's model there is this relation:
belongs_to :project, :class_name => "Baseline", :foreign_key => :baseline_id
this is the relation between investment and project
Em quarta-feira, 31 de maio de 2017 11:47:19 UTC+1, Marco Antonio Almeida
escreveu:
>
> Hi João,
>
> The problem is that you don't have a field called 'projects.id' in the
> 'investments' table. Does your investment model *belongs to one* project?
> Then you would do
>
> Investment.revenues
> .where(project_id: @projects.map { |p| p.id })
> .includes(:expenses, baseline: [:project, :coordinator])
>
> However, I need to have more information on the database schema to have a
> better insight. It could also be that you have a many to many relationship
> between projects and investments and you would need other setup for that,
> but it depends on how the fields are setup.
>
> Kind regards,
> / Marco
>
> On Wed, May 31, 2017 at 12:16 PM João Bordalo <bordalo...@gmail.com
> <javascript:>> wrote:
>
>> Hi, there.
>>
>> I'm trying to solve a problem that previously worked on rails 3.2 and
>> isn't in rails 4.2:
>>
>> The query is the following:
>> Investment.revenues
>> .where('projects.id IN (?)', @projects.map { |p| p.id })
>> .includes(:expenses, :baseline => [:project, :coordinator]).
>>
>> The error is this:
>>
>> SQLite3::SQLException: no such column: projects.id: SELECT "investments".*
>> FROM "investments" INNER JOIN "classifications" ON "classifications"."id" =
>> "investments"."classification_id" INNER JOIN "baselines" ON "baselines"."id"
>> = "investments"."baseline_id" WHERE "classifications"."pl_line_mask" IN (0,
>> 1, 8, 10, 11) AND "baselines"."type_mask" = ? AND (projects.id IN
>> (169,177,286,292,301,360,361,365,422,423,424,438,443,452,472,520,525,566,575,583,592,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,622))
>>
>>
>> I believe this error is related to how the in operator is been used. I can't
>> find documentation related to this operator.
>>
>>
>> How can I solve this situation?
>>
>>
>>
>> Thank you in advance,
>>
>> João Bordalo
>>
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