Danny Martini 09f8b5494b mongodb: findOne may return null (#20077) ...

* mongodb: findOne may return null

* move union type from MongoCallback to `findOne`

2017-10-02 10:31:00 -07:00

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v1

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index.d.ts

mongodb: findOne may return null (#20077)

2017-10-02 10:31:00 -07:00

mongodb-tests.ts

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tsconfig.json

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