Make service single_profile non nullable

migrations/versions/5d4ff2ca81c2_service_single_nullable.py

+""" Make service single_profile non nullable
+
+Revision ID: 5d4ff2ca81c2
+Revises: dfaca8ae3426
+Create Date: 2020-08-26 17:42:09.303387
+"""
+
+from alembic import op
+import sqlalchemy as sa
+import hiboo
+
+
+revision = '5d4ff2ca81c2'
+down_revision = 'dfaca8ae3426'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table('service') as batch_op:
+        batch_op.alter_column('single_profile', existing_type=sa.BOOLEAN(), nullable=False)
+
+
+def downgrade():
+    with op.batch_alter_table('service') as batch_op:
+        batch_op.alter_column('single_profile', existing_type=sa.BOOLEAN(), nullable=True)
+