Unable to delete saved search that does not include type:diff or type:commit

Created by: attfarhan

• Sourcegraph version: Sourcegraph.com

Steps to reproduce:

1. Go to https://sourcegraph.com/search/searches
2. Create a new saved search. For the search query, input anything that does not include type:diff or type:commit.
3. After creating it, try to delete it by clicking the delete button.

Expected behavior:

It deletes the saved search.

Actual behavior:

The saved search is not deleted.