Success. Thanks very much, Sergio!
On Thursday, November 7, 2019 at 7:17:37 AM UTC-6, Sergio Cambra wrote:
>
> El miércoles, 6 de noviembre de 2019 21:49:24 (CET) Big Mister T escribió:
>
> Running into a situation where the second column is not updating as
> expected when opening a record to edit via a subform. When you open to
> edit, the values in the second column are not constrained based on the
> value in the first column. It works fine on create and even works in edit
> if you update the first column the second will then be constrained as
> expected. Here is my setup:
>
>
> class Document < ApplicationRecord
>
> has_many :geologies
>
> has_many :geology_types, through: :geologies
>
> has_many :geology_techniques, through: :geologies
>
> end
>
>
> class Geology < ApplicationRecord
>
> belongs_to :document
>
> belongs_to :geology_type
>
> belongs_to :geology_technique
>
> end
>
>
> class GeologyTechnique < ApplicationRecord
>
> belongs_to :geology_type
>
> has_many :geologies
>
> has_many :documents, through: :geologies
>
> end
>
>
> class DocumentsController < ApplicationController
>
> active_scaffold :"document" do |config|
>
> config.columns = [:name, :geologies]
>
> end
>
> end
>
>
> class GeologiesController < ApplicationController
>
> active_scaffold :"geology" do |config|
>
> config.subform.columns = [:geology_type, :geology_technique]
>
> config.columns[:geology_type].form_ui = 'select'
>
> config.columns[:geology_technique].form_ui = 'select'
>
> config.columns[:geology_type].update_columns = :geology_technique
>
> end
>
> end
>
>
> module GeologiesHelper
>
> def options_for_association_conditions(association,record)
>
> if association.name == :geology_technique
>
> {'geology_techniques.geology_type_id' => @record.geology_type_id}
>
> else
>
> super
>
> end
>
> end
>
> end
>
>
> When I create a new Document and add a new Geology via the subform it
> correctly constrains the geology_technique based on the value in
> geology_type. When I edit the Document the subform correctly displays the
> geology_type and geology_technique but the values in geology_technique are
> not constrained as expected. I need to update the value in geology_type
> before the geology_technique is constrained. Interestingly, if I go
> directly to the geologies controller and edit a Geology the
> geology_technique is correctly constrained by the selected geology_type.
> But it is not happening when editing via the subform from the documents
> controller. So it seems like it is something to do with the association
> but I have not been able to figure it out.
>
>
> How can I get the second column to be constrained when the record is
> initially opened in edit in the documents controller?
>
>
>
> Add geologies helper to documents controller, because when edit is open,
> render is done by documents controller, even subform, while changing column
> in subform calls geologies controller.
>
>
>
> Regards,
>
> Sergio
>
>
>
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