Created
January 25, 2019 18:11
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An application record to enable some explicit method overriding to make discard behave just a little like paranoia or act_as_paranoid.
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| # frozen_string_literal: true | |
| # An abstract model to allow common behavior to be inherited | |
| class ApplicationRecord < ActiveRecord::Base | |
| self.abstract_class = true | |
| include Discard::Model | |
| default_scope -> { kept } | |
| def destroy | |
| discard | |
| self.class.reflect_on_all_associations(:belongs_to).each do |association| | |
| next unless association.try(:counter_cache_column).present? | |
| association.klass | |
| .decrement_counter(counter_column_name, | |
| send(association.foreign_key)) | |
| end | |
| end | |
| def undiscard | |
| super | |
| self.class.reflect_on_all_associations(:belongs_to).each do |association| | |
| next unless association.try(:counter_cache_column).present? | |
| association.klass | |
| .increment_counter(counter_column_name, | |
| send(association.foreign_key)) | |
| end | |
| end | |
| def counter_column_name | |
| (self.class.name.underscore.pluralize + '_count').to_sym | |
| end | |
| end |
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