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author | George Claghorn <george@basecamp.com> | 2017-11-14 10:42:10 -0500 |
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committer | George Claghorn <george@basecamp.com> | 2017-11-14 10:42:51 -0500 |
commit | 499a4164ce9816c4913bf3db14787ea99ef2c266 (patch) | |
tree | c8cd465cc9533b62751a032aae8fba40cf831499 /activestorage/lib/active_storage/attached/one.rb | |
parent | 82022bd205db20cb9c947f72aba89c8624c8745d (diff) | |
download | rails-499a4164ce9816c4913bf3db14787ea99ef2c266.tar.gz rails-499a4164ce9816c4913bf3db14787ea99ef2c266.tar.bz2 rails-499a4164ce9816c4913bf3db14787ea99ef2c266.zip |
Introduce ActiveStorage::Attached::{One,Many}#detach
Diffstat (limited to 'activestorage/lib/active_storage/attached/one.rb')
-rw-r--r-- | activestorage/lib/active_storage/attached/one.rb | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/activestorage/lib/active_storage/attached/one.rb b/activestorage/lib/active_storage/attached/one.rb index dc19512484..7092f6b109 100644 --- a/activestorage/lib/active_storage/attached/one.rb +++ b/activestorage/lib/active_storage/attached/one.rb @@ -14,7 +14,6 @@ module ActiveStorage end # Associates a given attachment with the current record, saving it to the database. - # Examples: # # person.avatar.attach(params[:avatar]) # ActionDispatch::Http::UploadedFile object # person.avatar.attach(params[:signed_blob_id]) # Signed reference to blob from direct upload @@ -39,6 +38,14 @@ module ActiveStorage attachment.present? end + # Deletes the attachment without purging it, leaving its blob in place. + def detach + if attached? + attachment.destroy + write_attachment nil + end + end + # Directly purges the attachment (i.e. destroys the blob and # attachment and deletes the file on the service). def purge @@ -59,16 +66,12 @@ module ActiveStorage def replace(attachable) blob.tap do transaction do - destroy_attachment + detach write_attachment create_attachment_from(attachable) end end.purge_later end - def destroy_attachment - attachment.destroy - end - def create_attachment_from(attachable) ActiveStorage::Attachment.create!(record: record, name: name, blob: create_blob_from(attachable)) end |