### 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.