app/models/concerns/documentable.rb
module Documentable
extend ActiveSupport::Concern
included do
has_many :documents, as: :documentable, inverse_of: :documentable, dependent: :destroy
accepts_nested_attributes_for :documents, allow_destroy: true
end
module ClassMethods
def max_documents_allowed
Setting["uploads.documents.max_amount"].to_i
end
def max_file_size
Setting["uploads.documents.max_size"].to_i
end
def accepted_content_types
Setting["uploads.documents.content_types"]&.split || ["application/pdf"]
end
end
end