1bcccdf0c3e1_unique_usernames.py 638 B

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  1. """unique usernames
  2. Revision ID: 1bcccdf0c3e1
  3. Revises: 8fcc5fec67bc
  4. Create Date: 2018-08-08 13:39:56.732107
  5. """
  6. from alembic import op
  7. # revision identifiers, used by Alembic.
  8. revision = "1bcccdf0c3e1"
  9. down_revision = "8fcc5fec67bc"
  10. branch_labels = None
  11. depends_on = None
  12. def upgrade():
  13. # ### commands auto generated by Alembic - please adjust! ###
  14. op.create_unique_constraint(None, "bvp_users", ["username"])
  15. # ### end Alembic commands ###
  16. def downgrade():
  17. # ### commands auto generated by Alembic - please adjust! ###
  18. op.drop_constraint(None, "bvp_users", type_="unique")
  19. # ### end Alembic commands ###