activestorage/app/controllers/concerns/active_storage/set_blob.rb
# frozen_string_literal: true
module ActiveStorage::SetBlob # :nodoc:
extend ActiveSupport::Concern
included do
before_action :set_blob
end
private
def set_blob
@blob = blob_scope.find_signed!(params[:signed_blob_id] || params[:signed_id])
rescue ActiveSupport::MessageVerifier::InvalidSignature
head :not_found
end
def blob_scope
ActiveStorage::Blob
end
end