fix(model_management_endpoints): clear cache and reload models after update

[jtong99]

Fix model's name was not reloaded after editing model

Added clear cache and reload models after editing

Relevant issues

Fixes #9111

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• I have added a screenshot of my new test passing locally
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

Type

🐛 Bug Fix

Changes

In model_management_endpoints.py:

• Created clear_cache function
• Called clear_cache function after editing model successfully in patch_model function
• Added test case to verify clear_cache function worked correctly

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Name	Status	Preview	Comments	Updated (UTC)
litellm	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 24, 2025 5:06am

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[jtong99]

Hi @ishaan-jaff , is there any way that I can fix the error from mock testing above? they're not from my PR

[krrishdholakia]

Hey @jtong99 just rebase with main - it should be fixed

[jtong99]

Hey @jtong99 just rebase with main - it should be fixed

Thanks @krrishdholakia , it worked. Please check my PR when you have time and tell me if there is anything that need changes.