CHANGELOG.md

April 19, 2025 ยท View on GitHub

Master

Get upgrade notes from Sprockets 3.x to 4.x at https://github.com/rails/sprockets/blob/master/UPGRADING.md

4.2.2

  • Added missing dependency on logger. #813
  • Fix URI::RFC3986_PARSER warnings. #812
  • Removed dependency on base64. #810

4.2.1

  • Fix for precompile issues when multiple extensions map to the same MIME type (eg. .jpeg / .jpg). #781
  • Fix application/css-sourcemap+json charset #764
  • Fix compatibility with Rack 2 applications. #790

4.2.0

  • Rack 3 compatibility. #758
  • Fix thread safety of Sprockets::CachedEnvironment and Sprockets::Cache::MemoryStore. #771
  • Add support for Rack 3.0. Headers set by sprockets will now be lower case. #758
  • Make Sprockets::Utils.module_include thread safe on JRuby. #759
  • Fix typo in asset.rb file. #768

4.1.1

  • Fix Sprockets::Server to return response headers to be compatible with Rack::Lint 2.0.

4.1.0

  • Allow age to be altered in asset:clean rake task.
  • Fix Sprockets::Server to return lower-cased response headers to comply with Rack::Lint 3.0. #744
  • Adding new directive depend_on_directory #668
  • Fix application/js-sourcemap+json charset #669
  • Fix CachedEnvironment caching nil values #723
  • Process *.jst.ejs.erb files with ERBProcessor #674
  • Fix cache key for coffee script processor to be dependent on the filename #670

4.0.3

  • Fix Manifest#find yielding from a Promise causing issue on Ruby 3.1.0-dev. #720
  • Better detect the ERB version to avoid deprecation warnings. #719
  • Allow assets already fingerprinted to be served through Sprockets::Server
  • Do not fingerprint files that already contain a valid digest in their name
  • Remove remaining support for Ruby < 2.4.#672

4.0.2

  • Fix etag and digest path compilation that were generating string with invalid digest since 4.0.1.

4.0.1

  • Fix for Ruby 2.7 keyword arguments warning in base.rb. #660
  • Fix for when x_sprockets_linecount is missing from a source map.
  • Fix subresource integrity to match the digest of the asset.

4.0.0

  • Fixes for Ruby 2.7 keyword arguments warnings #625
  • Manifest files are sorted alphabetically #626

4.0.0.beta10

4.0.0.beta9

  • Minimum Ruby version for Sprockets 4 is now 2.5+ which matches minimum ruby version of Rails [#604]
  • Fix threading bug introduced in Sprockets 4 [#603]
  • Warn when two potential manifest files exist. [#560]

4.0.0.beta8

4.0.0.beta7

  • Fix a year long bug that caused Sprockets::FileNotFound errors when the asset was present [#547]
  • Raise an error when two assets such as foo.js and foo.js.erb would produce the same output artifact (foo.js) [#549 #530]
  • Process *.jst.eco.erb files with ERBProcessor

4.0.0.beta6

  • Fix source map line offsets [#515]
  • Return a 400 Bad Request when the path encoding is invalid. [#514]

4.0.0.beta5

  • Reduce string allocations
  • Source map metadata uses compressed form specified by the source map v3 spec. [#402] [BREAKING]
  • Generate index maps when decoding source maps isn't necessary. [#402]
  • Remove fingerprints from source map files. [#402]

4.0.0.beta4

  • Changing the version now busts the digest of all assets [#404]
  • Exporter interface added [#386]
  • Using ENV vars in templates will recompile templates when the env vars change. [#365]
  • Source maps for imported sass files with sassc is now fixed [#391]
  • Load paths now in error messages [#322]
  • Cache key added to babel processor [#387]
  • Environment#find_asset! can now be used to raise an exception when asset could not be found [#379]

4.0.0.beta3

  • Source Map fixes [#255] [#367]
  • Performance improvements

4.0.0.beta2

  • Fix load_paths on Sass processors [#223]

4.0.0.beta1

  • Initial release of Sprockets 4

Please upgrade to the latest Sprockets 3 version before upgrading to Sprockets 4. Check the 3.x branch for previous changes https://github.com/rails/sprockets/blob/3.x/CHANGELOG.md.