Migration script to add organisation_to_service association table

migrations/versions/0164_add_organisation_service.py

@@ -0,0 +1,31 @@
+"""
+
+Revision ID: 0164_add_organisation_service
+Revises: 0163_add_new_org_model
+Create Date: 2018-02-09 17:58:34.617206
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision = '0164_add_organisation_to_service'
+down_revision = '0163_add_new_org_model'
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('organisation_to_service',
+    sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
+    sa.Column('organisation_id', postgresql.UUID(as_uuid=True), nullable=False),
+    sa.ForeignKeyConstraint(['organisation_id'], ['organisation.id'], ),
+    sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
+    sa.PrimaryKeyConstraint('service_id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('organisation_to_service')
+    # ### end Alembic commands ###