When customizing CONSUL, one of the most common actions is adding a new
field to a form.
This requires modifying the permitted/allowed parameters. However, in
most cases, the method returning these parameters returned an instance
of `ActionController::Parameters`, so adding more parameters to it
wasn't easy.
So customizing the code required copying the method returning those
parameters and adding the new ones. For example:
```
def something_params
params.require(:something).permit(
:one_consul_attribute,
:another_consul_attribute,
:my_custom_attribute
)
end
```
This meant that, if the `something_params` method changed in CONSUL, the
customization of this method had to be updated as well.
So we're extracting the logic returning the parameters to a method which
returns an array. Now this code can be customized without copying the
original method:
```
alias_method :consul_allowed_params, :allowed_params
def allowed_params
consul_allowed_params + [:my_custom_attribute]
end
```
49 lines
1.1 KiB
Ruby
49 lines
1.1 KiB
Ruby
class SDGManagement::LocalTargetsController < SDGManagement::BaseController
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include Translatable
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load_and_authorize_resource class: "SDG::LocalTarget"
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def index
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@local_targets = @local_targets.sort
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end
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def new
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end
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def create
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if @local_target.save
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redirect_to sdg_management_local_targets_path, notice: t("sdg_management.local_targets.create.notice")
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else
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render :new
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end
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end
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def edit
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end
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def update
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if @local_target.update(local_target_params)
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redirect_to sdg_management_local_targets_path, notice: t("sdg_management.local_targets.update.notice")
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else
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render :edit
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end
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end
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def destroy
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@local_target.destroy!
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redirect_to sdg_management_local_targets_path, notice: t("sdg_management.local_targets.destroy.notice")
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end
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private
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def local_target_params
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params.require(:sdg_local_target).permit(allowed_params)
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end
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def allowed_params
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translations_attributes = translation_params(::SDG::LocalTarget)
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[:code, :target_id, translations_attributes]
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end
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end
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