<%! import re %>"""${message} Revision ID: ${up_revision} Revises: ${down_revision | comma,n} Create Date: ${create_date} """ from alembic import op import sqlalchemy as sa ${imports if imports else ""} # revision identifiers, used by Alembic. revision = ${repr(up_revision)} down_revision = ${repr(down_revision)} branch_labels = ${repr(branch_labels)} depends_on = ${repr(depends_on)} def upgrade(engine_name): globals()["upgrade_%s" % engine_name]() def downgrade(engine_name): globals()["downgrade_%s" % engine_name]() <% from flask import current_app bind_names = [] if current_app.config.get('SQLALCHEMY_BINDS') is not None: bind_names = list(current_app.config['SQLALCHEMY_BINDS'].keys()) else: get_bind_names = getattr(current_app.extensions['migrate'].db, 'bind_names', None) if get_bind_names: bind_names = get_bind_names() db_names = [''] + bind_names %> ## generate an "upgrade_() / downgrade_()" function ## for each database name in the ini file. % for db_name in db_names: def upgrade_${db_name}(): ${context.get("%s_upgrades" % db_name, "pass")} def downgrade_${db_name}(): ${context.get("%s_downgrades" % db_name, "pass")} % endfor