⇢ | A | 7b4195cb191c_Initial Migration added | |
A | ↛ | 7b4195cb191c_ removed |
⇢ | B | 7b4195cb191c_Initial Migration.upgrade() added | |
⇢ | A | 7b4195cb191c_Initial Migration.downgrade() added | |
B | ↛ | 7b4195cb191c_.upgrade() removed | |
A | ↛ | 7b4195cb191c_.downgrade() removed |