old_contents: from __future__ import with_statement
  from alembic import context
  from sqlalchemy import engine_from_config, pool
  from logging.config import fileConfig
  
  from ode import models
  
  # this is the Alembic Config object, which provides
  # access to the values within the .ini file in use.
  config = context.config
  
  # Interpret the config file for Python logging.
  # This line sets up loggers basically.
  fileConfig(config.config_file_name)
  
  # For 'autogenerate' support
  target_metadata = models.Base.metadata
  
  
  def run_migrations_offline():
      """Run migrations in 'offline' mode.
  
      This configures the context with just a URL
      and not an Engine, though an Engine is acceptable
      here as well.  By skipping the Engine creation
      we don't even need a DBAPI to be available.
  
      Calls to context.execute() here emit the given string to the
      script output.
  
      """
      url = config.get_section_option('app:main', "sqlalchemy.url")
      context.configure(url=url)
  
      with context.begin_transaction():
          context.run_migrations()
  
  
  def run_migrations_online():
      """Run migrations in 'online' mode.
  
      In this scenario we need to create an Engine
      and associate a connection with the context.
  
      """
      engine = engine_from_config(config.get_section('app:main'),
                                  prefix='sqlalchemy.',
                                  poolclass=pool.NullPool)
  
      connection = engine.connect()
      context.configure(connection=connection,
                        target_metadata=target_metadata)
  
      try:
          with context.begin_transaction():
              context.run_migrations()
      finally:
          connection.close()
  
  if context.is_offline_mode():
      run_migrations_offline()
  else:
      run_migrations_online()
  
new_contents: from __future__ import with_statement
  
  import os
  from alembic import context
  from sqlalchemy import engine_from_config, pool
  from logging.config import fileConfig
  
  from ode import models
  
  # this is the Alembic Config object, which provides
  # access to the values within the .ini file in use.
  config = context.config
  
  # Interpret the config file for Python logging.
  # This line sets up loggers basically.
  config_file_path = os.path.dirname(os.path.abspath(config.config_file_name))
  defaults = {'here': config_file_path}
  fileConfig(config.config_file_name, defaults)
  
  # For 'autogenerate' support
  target_metadata = models.Base.metadata
  
  
  def run_migrations_offline():
      """Run migrations in 'offline' mode.
  
      This configures the context with just a URL
      and not an Engine, though an Engine is acceptable
      here as well.  By skipping the Engine creation
      we don't even need a DBAPI to be available.
  
      Calls to context.execute() here emit the given string to the
      script output.
  
      """
      url = config.get_section_option('app:main', "sqlalchemy.url")
      context.configure(url=url)
  
      with context.begin_transaction():
          context.run_migrations()
  
  
  def run_migrations_online():
      """Run migrations in 'online' mode.
  
      In this scenario we need to create an Engine
      and associate a connection with the context.
  
      """
      engine = engine_from_config(config.get_section('app:main'),
                                  prefix='sqlalchemy.',
                                  poolclass=pool.NullPool)
  
      connection = engine.connect()
      context.configure(connection=connection,
                        target_metadata=target_metadata)
  
      try:
          with context.begin_transaction():
              context.run_migrations()
      finally:
          connection.close()
  
  if context.is_offline_mode():
      run_migrations_offline()
  else:
      run_migrations_online()
  
subject: Fix alembic config parsing