diff options
Diffstat (limited to 'activestorage/app/models/active_storage/blob.rb')
| -rw-r--r-- | activestorage/app/models/active_storage/blob.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activestorage/app/models/active_storage/blob.rb b/activestorage/app/models/active_storage/blob.rb index 36b8a35778..9f2ed1e5ac 100644 --- a/activestorage/app/models/active_storage/blob.rb +++ b/activestorage/app/models/active_storage/blob.rb @@ -59,6 +59,7 @@ class ActiveStorage::Blob < ActiveRecord::Base end end + # Returns a signed ID for this blob that's suitable for reference on the client-side without fear of tampering. # It uses the framework-wide verifier on <tt>ActiveStorage.verifier</tt>, but with a dedicated purpose. def signed_id @@ -120,6 +121,7 @@ class ActiveStorage::Blob < ActiveRecord::Base ActiveStorage::Variant.new(self, ActiveStorage::Variation.new(transformations)) end + # Returns the URL of the blob on the service. This URL is intended to be short-lived for security and not used directly # with users. Instead, the +service_url+ should only be exposed as a redirect from a stable, possibly authenticated URL. # Hiding the +service_url+ behind a redirect also gives you the power to change services without updating all URLs. And @@ -162,6 +164,7 @@ class ActiveStorage::Blob < ActiveRecord::Base service.download key, &block end + # Deletes the file on the service that's associated with this blob. This should only be done if the blob is going to be # deleted as well or you will essentially have a dead reference. It's recommended to use the +#purge+ and +#purge_later+ # methods in most circumstances. |