diff options
Diffstat (limited to 'lib/active_storage/attached/many.rb')
| -rw-r--r-- | lib/active_storage/attached/many.rb | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/active_storage/attached/many.rb b/lib/active_storage/attached/many.rb index ea4aade5d7..035cd9c091 100644 --- a/lib/active_storage/attached/many.rb +++ b/lib/active_storage/attached/many.rb @@ -1,24 +1,28 @@ -# Representation of multiple attachments to a model. +# Decorated proxy object representing of multiple attachments to a model. class ActiveStorage::Attached::Many < ActiveStorage::Attached delegate_missing_to :attachments # Returns all the associated attachment records. # - # You don't have to call this method to access the attachments' methods as - # they are all available at the model level. + # All methods called on this proxy object that aren't listed here will automatically be delegated to `attachments`. def attachments record.public_send("#{name}_attachments") end - # Associates one or several attachments with the current record, saving - # them to the database. + # Associates one or several attachments with the current record, saving them to the database. + # Examples: + # + # document.images.attach(params[:images]) # Array of ActionDispatch::Http::UploadedFile objects + # document.images.attach(params[:signed_blob_id]) # Signed reference to blob from direct upload + # document.images.attach(io: File.open("~/racecar.jpg"), filename: "racecar.jpg", content_type: "image/jpg") + # document.images.attach([ first_blob, second_blob ]) def attach(*attachables) attachables.flatten.collect do |attachable| attachments.create!(name: name, blob: create_blob_from(attachable)) end end - # Checks the presence of attachments. + # Returns true if any attachments has been made. # # class Gallery < ActiveRecord::Base # has_many_attached :photos |