Improved previous sub finding.

alembic/versions/fabf697c721d_adding_source_plates_to_artic_submission.py

@@ -0,0 +1,48 @@
+"""adding source plates to Artic submission
+
+Revision ID: fabf697c721d
+Revises: 70426df72f80
+Create Date: 2024-03-06 11:01:34.794411
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'fabf697c721d'
+down_revision = '70426df72f80'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    # with op.batch_alter_table('_submissionsampleassociation', schema=None) as batch_op:
+    #     batch_op.create_unique_constraint("ssa_unique", ['id'])
+
+    with op.batch_alter_table('_wastewaterartic', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('source_plates', sa.JSON(), nullable=True))
+
+    with op.batch_alter_table('_wastewaterassociation', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.INTEGER(),
+               nullable=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('_wastewaterassociation', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.INTEGER(),
+               nullable=True)
+
+    with op.batch_alter_table('_wastewaterartic', schema=None) as batch_op:
+        batch_op.drop_column('source_plates')
+
+    # with op.batch_alter_table('_submissionsampleassociation', schema=None) as batch_op:
+    #     batch_op.drop_constraint("ssa_unique", type_='unique')
+
+    # ### end Alembic commands ###