Skip to content

Upgrading Flask 0.3 to 0.4

Review needed0.3.1 → 0.4New4Changed2

Full comparisonBack to Flask
Review neededUpgrade verdict

2 behavior changes.

In plain terms
  • Cleanup handlers now still run when a request fails and an error page is shown.
  • When debug is on, the logger now uses DEBUG level.
Must act Nothing to change

No breaking, platform, security or deprecated items in this range.

Nothing in this upgrade needs a code or configuration change.

API changes

Generated by DepDelta from published Python source. Not mixed with prose notes.

  • added: field Flask.logger_name
  • added: field Flask.testing
  • added: method Module.app_errorhandler(code)