Files
grecia/app/controllers/concerns/admin/budget_headings_actions.rb
Javi Martín 11832cc07d Make it easier to customize allowed parameters
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
```
2022-04-07 19:35:40 +02:00

67 lines
1.6 KiB
Ruby

module Admin::BudgetHeadingsActions
extend ActiveSupport::Concern
included do
include Translatable
include FeatureFlags
feature_flag :budgets
before_action :load_budget
before_action :load_group
before_action :load_heading, only: [:edit, :update, :destroy]
end
def edit
end
def create
@heading = @group.headings.new(budget_heading_params)
if @heading.save
redirect_to headings_index, notice: t("admin.budget_headings.create.notice")
else
render new_action
end
end
def update
if @heading.update(budget_heading_params)
redirect_to headings_index, notice: t("admin.budget_headings.update.notice")
else
render :edit
end
end
def destroy
if @heading.can_be_deleted?
@heading.destroy!
redirect_to headings_index, notice: t("admin.budget_headings.destroy.success_notice")
else
redirect_to headings_index, alert: t("admin.budget_headings.destroy.unable_notice")
end
end
private
def load_budget
@budget = Budget.find_by_slug_or_id! params[:budget_id]
end
def load_group
@group = @budget.groups.find_by_slug_or_id! params[:group_id]
end
def load_heading
@heading = @group.headings.find_by_slug_or_id! params[:id]
end
def budget_heading_params
params.require(:budget_heading).permit(allowed_params)
end
def allowed_params
valid_attributes = [:price, :population, :allow_custom_content, :latitude, :longitude, :max_ballot_lines]
[*valid_attributes, translation_params(Budget::Heading)]
end
end