Make current migration safe using index concurrently

Houdini / two_factor_authentication

Two factor authentication extension for Devise

MIT License

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Make current migration safe using index concurrently #197

Closed Lackoftactics closed 4 years ago

Lackoftactics commented 4 years ago

The current approach is not great for bigger user bases. I added change to make it safer but to use algorithm: concurrently I had to disable transaction, which shouldn't be problem in our case.

Lackoftactics commented 4 years ago

@Houdini

Houdini commented 4 years ago

Thanks