Using the sed script from
https://gitlab.com/gitlab-org/gitlab-ce/issues/59758

This method can be used by workhorse to get presigned
URLs used for direct upload of files.

This reverts commit 54a575f1, reversing
changes made to c63af942.

Move uploads to object storage

Closes #4163

See merge request gitlab-org/gitlab-ee!3867

Signed-off-by: Rémy Coutable <remy@rymai.me>

Hannes Rosenögger authored Feb 14, 2015 and Douwe Maan committed Feb 17, 2015

This commit generalizes the image upload via drag and drop so it supports all files.
It also adds access control for these files.

Make the following changes to deal with new behavior in Rails 4.1.2:

* Use nested resources to avoid slashes in arguments to path helpers.

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>