Add sms notifications from a service to a queue.

migrations/versions/0010_add_queue_name_to_service.py

@@ -18,6 +18,8 @@ from sqlalchemy.dialects import postgresql
 def upgrade():
     ### commands auto generated by Alembic - please adjust! ###
     op.add_column('services', sa.Column('queue_name', postgresql.UUID(as_uuid=True), nullable=True))
+    op.get_bind()
+    op.execute('update services set queue_name = (SELECT uuid_in(md5(random()::text || now()::text)::cstring))')
     ### end Alembic commands ###
 
 def downgrade():