SQLAlchemy-ImageAttach Changelog

Version 1.1.0

Released on October 10, 2017.

• Dropped Python 2.6 and 3.2 support.
• Dropped SQLAlchemy 0.8 support.
• Now became to officially support Python 3.6 (although it already has worked well).
• Now object_id has a more default implementation for UUID primary keys. If a primary key is not composite and UUID type, sqlalchemy_imageattach.entity.Image.object_id for that doesn’t have to be implemented.
• BaseImageSet.generate_thumbnail() became to strip metadata such as all profiles and comments from thumbnail images. It doesn’t affect to original images.
• S3 storage backend (sqlalchemy_imageattach.stores.s3) now supports Signature Version 4 (AWS4Auth). Signature Version 4 is used if the region of S3Store is determined. Otherwise Signature Version 2 (which is deprecated since January 30, 2014) is used as it has been. [#34]
  • Added region parameter to S3Store.
  • Added underlying_region and overriding_region parameters to S3SandboxStore.
  • Added S3RequestV4 class.
  • Renamed S3Request to S3RequestV2. The existing S3Request still remains for backward compatibility, but it’s deprecated.
  • Added AuthMechanismError exception.
• Added max_retry parameter to S3Store and S3SandboxStore classes.

Version 1.0.0

Released on June 30, 2016.

• Added Multiple Image Sets support. [#30 by Jeong YunWon]
  • image_attachment() function now can take uselist=True option. It configures to the relationship to attach multiple images.
  • ImageSet became deprecated, because it was separated to SingleImageSet, and BaseImageSet which is a common base class for SingleImageSet and MultipleImageSet.
  • Added MultipleImageSet and ImageSubset.
• Added host_url_getter option to HttpExposedFileSystemStore.
• Now from_file() and from_blob() can take extra_args/extra_kwargs to be passed to entity model’s constructor. [#32, #33 by Vahid]
• Added sqlalchemy_imageattach.version.SQLA_COMPAT_VERSION and sqlalchemy_imageattach.version.SQLA_COMPAT_VERSION_INFO constants.

Version 0.9.0

Released on March 2, 2015.

• Support SVG (image/svg+xml) and PDF (application/pdf).

Version 0.8.2

Released on July 30, 2014.

• Support Python 3.4.
• Fixed UnboundLocalError of S3Store. [#20 by Peter Lada]

Version 0.8.1

Released on August 26, 2013.

• Added sqlalchemy_imageattach.migration module for storage migration. See also Migrating storage guide.
• Added public_base_url option to S3Store. It’s useful when used with CDN e.g. CloudFront.

Version 0.8.0

Released on June 20, 2013.

• Support Python 3.2 and 3.3. (Required minimum version of Wand also becomes 0.3.0 from 0.2.0.)
• Added manual push_store_context() and pop_store_context() API. It’s useful when you can’t use with keyword e.g. setup/teardown hooks.
• Image.object_type property now has the default value when the primary key is an integer.
• Columns of Image class become able to be used as SQL expressions.
• Added block_size option to StaticServerMiddleware.
• StaticServerMiddleware now supports 'wsgi.file_wrapper'. See also optional platform-specific file handling.

Version 0.8.0.dev-20130531

Initially released on May 31, 2013.