Fix operation error#32

Merged

tiangolo merged 6 commits intofastapi:masterfrom

ebreton:fix-operation-error

May 22, 2019

Commits on Apr 12, 2019

removed postgres_password from alembic.ini, read it from env var instead
ebreton
committed

Commits on Apr 20, 2019

Commits on Apr 27, 2019

Merge pull request #1 from tiangolo/master
ebreton
authored

Commits on May 3, 2019

Merge pull request #2 from tiangolo/master
ebreton
authored

Commits on May 21, 2019

Dealing with disconnects (pessimistic approach)
ebreton
committed