@@ -0,0 +1,579 @@
+%22%22%22empty message%0A%0ARevision ID: 465a7431358a%0ARevises: 3acdde6329db%0ACreate Date: 2018-02-23 14:50:23.086805%0A%0A%22%22%22%0A%0A# revision identifiers, used by Alembic.%0Arevision = '465a7431358a'%0Adown_revision = '3acdde6329db'%0A%0Afrom alembic import op%0Aimport sqlalchemy as sa%0A%0A%0Adef upgrade():%0A    op.add_column('instance', sa.Column('import_ntfs_in_mimir', sa.Boolean(), nullable=True))%0A    op.execute('update instance set import_ntfs_in_mimir=false')%0A    op.alter_column('instance', 'import_ntfs_in_mimir', nullable=False)%0A%0A%0Adef downgrade():%0A    op.drop_column('instance', 'import_ntfs_in_mimir')

Add bdd migration