### Release Notes for [2.8.3](https://github.com/doctrine/orm/milestone/88) 2.8.x bugfix release (patch) ### 2.8.3 - Total issues resolved: **4** - Total pull requests resolved: **10** - Total contributors: **12** - [8575: Exception when calling toIterable without parameters](https://github.com/doctrine/orm/issues/8575) thanks to @flack - [8533: Add test coverage for passing optimistic lock version as string](https://github.com/doctrine/orm/pull/8533) thanks to @acoulton - [8507: Address move away from master](https://github.com/doctrine/orm/pull/8507) thanks to @greg0ire - [8384: [GH-6394] Bugfix: IdentifierFlattener support for association non-object values.](https://github.com/doctrine/orm/pull/8384) thanks to @beberlei and @tobiasstadler #### Bug - [8564: Adding DIR to include statement to fix issue with pathing](https://github.com/doctrine/orm/pull/8564) thanks to @cybercitizen7 - [8508: Proposed fix for #8499](https://github.com/doctrine/orm/pull/8508) thanks to @diego-ninja - [8495: Fix bug when using Result Cache with Query::toIterable](https://github.com/doctrine/orm/pull/8495) thanks to @Warxcell - [8493: Relax assertion](https://github.com/doctrine/orm/pull/8493) thanks to @greg0ire and @martinolmr - [8483: Fix single scalar hydrator memory leak on exception](https://github.com/doctrine/orm/pull/8483) thanks to @olsavmic - [8453: Fixes parenthesis when \n is involved](https://github.com/doctrine/orm/pull/8453) thanks to @Warxcell #### BC Break,Bug - [8503: Incompatibility between `getArrayResult()` new type hint and use of `indexBy()`](https://github.com/doctrine/orm/issues/8503) thanks to @benjamintoussaint #### Improvement,Missing Tests - [7315: Fix memory leak in AbstractHydrator](https://github.com/doctrine/orm/pull/7315) thanks to @zlikavac32
This tag has no release notes.