Issue Summary

When editing issue types in the context configuration of custom fields, the issue types disappear if they are moved from the added to the available column.

Steps to Reproduce

1. Settings > Issues > Custom fields
2. Make sure you have at least one custom field added. If not, add a simple text field custom field with default settings.
3. For one of the custom fields, click on Actions > Configure context
4. Edit configuration > Move a few issue types to selected issue types
5. Save
6. Edit configuration > Move issue types back to available
7. Search for issue types in the available column

Expected Results

All issue types matching the search query show up in the results

Actual Results

Recently moved issue types are not visible.

When you remove the search query, the moved issue types are removed permanently from the UI

Workaround

Save changes before searching