Closes #279.

Addresses #276

Thread#join will already make the exception re-raised in the main
thread, so we don't need to se...

Changes the filesize in the error message to a more human readable version with units upto YB. F...

On subclassing the dynamic storage resolvers are currently not being
inherited from the Shrine s...

By using a Shrine::UploadedFile#download block we ensure the original
file will be closed and de...

This was deprecated because it could potentially be abused since version
names are not whitelist...

* Update Active Record dependency to >= 5.2

* Remove version constraint in jruby sqlite adapt...

This is more change positive, because in the future Attacher#assign will
probably accept uploade...

In certain cases one might need to pass downloader options dynamically
in the controller. For ex...

The :redirect option makes the download endpoint to redirect to the
direct URL of the uploaded f...

Files always have to be opened in binary mode, otherwise encoding issues
can happen and copying ...

That allows preventing Down::ChunkedIO to cache read content to disk in
case the user doesn't ne...

While we're here, we also correct some examples from guides.

Since most of the versions update the minor version, we can omit the
patch version if it's 0.

W...

It seems that the StringIO object (and maybe some other IO objects as
well) raise an "IOError: c...

Previously UploadedFile#open would always open a new IO object when
block was given, otherwise i...

Forme automatically adds a CSRF hidden input when it detects you're
using rack_csrf.

Using a form generator makes forms more readable.

Selected files are uploaded asynchronously and only their JSON data
should be submitted with the...

* Add Shrine highlights
* Write "Advantages of Shrine" guide
* Write "File Processing" guide
* W...

This functionality is useful in metadata extraction, when an analyzer is
used that requires a fi...

* Remove duplication of the file hash
* Recommend using PUT direct uploads
* Add section for usi...

RDoc only has syntax highlighting for Ruby, so we convert all examples
to be written in pure Rub...

That should fix the failures in S3 storage due to Numeric#step yielding
Floats instead of Integers.

Some storages generate presign data for POST uploads (AWS S3, Cloudinary,
Uploadcare), and other...

AWS SDK has two methods of generating presigned data for direct uploads.
One method is using #pr...

Now that presign_endpoint supports Storage#presign returning a Hash
object, we deprecate returni...

We want to migrate away from returning custom objects in
Storage#presign, so we're recommending ...

Having Storage#presign return an object that responds to #url and #fields is
only convenient for...

Using checksums when uploading files ensures file integrity. Bytes can
always get lost when sent...

This is consistent with other tests.

The aws-sdk-s3 gem supports various ways of authenticating other than
providing credentials dire...

When creating a pair of AWS credentials, it's good practice to limit
their permissions to only t...

All metadata are extracted regardless of the type of file, which means
that dimensions analyzers...

The reason we currently strip away the bucket name from the path is
because when bucket name has...

The file command version 5.14 has a bug where if empty content is given
on standard input, it wi...

The new UploadedFile#stream has the feature that when the uploaded file
is already opened, the c...

This can be useful when the user wants to write file content into an
existing writable object.

...

Prior to version 2.7.0, :mime_types and :mini_mime MIME type
analyzers would correctly determine...

The upload_endpoint and presign_endpoint plugins that were extracted
from the direct_upload plug...

There is no reason :mini_magick and :ruby_vips dimensions analyzers
should be restricted to just...

The extensions in Rack::Mime::MIME_TYPES are just listed in alphabetical
order, they are not ord...

It provides a nicer UX, because the user doesn't have to go look in the
docs.