Creates a new blob on the server side in anticipation of a direct-to-service upload from the client side. When the client-side upload is completed, the signed_blob_id can be submitted as part of the form to reference the blob that was created up front.


Instance Public methods


📝 Source code
# File activestorage/app/controllers/active_storage/direct_uploads_controller.rb, line 7
  def create
    blob = ActiveStorage::Blob.create_before_direct_upload!(blob_args)
    render json: direct_upload_json(blob)
🔎 See on GitHub