@@ -0,0 +1,708 @@
+%22%22%22add position to preview files%0A%0ARevision ID: 346250b5304c%0ARevises: 82e7f7a95e84%0ACreate Date: 2020-10-26 18:34:47.936827%0A%0A%22%22%22%0Afrom alembic import op%0Aimport sqlalchemy as sa%0Aimport sqlalchemy_utils%0A%0A%0A# revision identifiers, used by Alembic.%0Arevision = '346250b5304c'%0Adown_revision = '82e7f7a95e84'%0Abranch_labels = None%0Adepends_on = None%0A%0A%0Adef upgrade():%0A    # ### commands auto generated by Alembic - please adjust! ###%0A    op.add_column('preview_file', sa.Column('position', sa.Integer(), nullable=True))%0A    # ### end Alembic commands ###%0A%0A%0Adef downgrade():%0A    # ### commands auto generated by Alembic - please adjust! ###%0A    op.drop_column('preview_file', 'position')%0A    # ### end Alembic commands ###%0A

Add missing migration file