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Contents
# frozen_string_literal: true
module Koi
module Controller
module HasAttachments
extend ActiveSupport::Concern
# Store attachments in the given object so that they can be preserved for
# the next form submission.
#
# Example:
# def create
# @document = Document.new(document_params)
# if @document.save
# redirect_to [:admin, @document], status: :see_other
# else
# store_attachments(@document)
# render :new, status: :unprocessable_entity
# end
# end
#
# @param resource [ActiveRecord::Base] The object being edited
def save_attachments!(resource)
resource.attachment_changes.each_value do |change|
case change
when ActiveStorage::Attached::Changes::CreateOne
change.upload
change.blob.save!
when ActiveStorage::Attached::Changes::CreateMany
change.upload
change.blobs.each(&:save!)
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems