old_contents: from __future__ import with_statement
  
  import os
  import sys
  from logging.config import fileConfig
  
  import django
  from alembic import context
  from alembic.config import Config
  from sqlalchemy import engine_from_config, pool
  
  import dataedit.structures
  from api.connection import _get_engine, get_connection_string
  from base.structures import metadata as target_metadata
  
  sys.path.append(".")
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "oeplatform.settings")
  django.setup()
  
  
  alembic_cfg = Config()
  alembic_cfg.set_main_option("url", get_connection_string())
  
  # 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)
  
  # add your model's MetaData object here
  # for 'autogenerate' support
  # from myapp import mymodel
  # target_metadata = mymodel.Base.metadata
  
  
  if target_metadata.bind is None:
      target_metadata.bind = _get_engine()
  # target_metadata.reflect()
  
  # other values from the config, defined by the needs of env.py,
  # can be acquired:
  # my_important_option = config.get_main_option("my_important_option")
  # ... etc.
  
  
  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_main_option("sqlalchemy.url")
      context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
  
      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.
  
      """
      connectable = _get_engine()
  
      with connectable.connect() as connection:
          context.configure(connection=connection, target_metadata=target_metadata)
  
          with context.begin_transaction():
              context.run_migrations()
  
  
  if context.is_offline_mode():
      run_migrations_offline()
  else:
      run_migrations_online()
  
new_contents: from __future__ import with_statement
  
  import os
  import sys
  from logging.config import fileConfig
  
  import django
  from alembic import context
  from alembic.config import Config
  from sqlalchemy import engine_from_config, pool
  
  from ..dataedit import structures
  from api.connection import _get_engine, get_connection_string
  from base.structures import metadata as target_metadata
  
  sys.path.append(".")
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "oeplatform.settings")
  django.setup()
  
  
  alembic_cfg = Config()
  alembic_cfg.set_main_option("url", get_connection_string())
  
  # 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)
  
  # add your model's MetaData object here
  # for 'autogenerate' support
  # from myapp import mymodel
  # target_metadata = mymodel.Base.metadata
  
  
  if target_metadata.bind is None:
      target_metadata.bind = _get_engine()
  # target_metadata.reflect()
  
  # other values from the config, defined by the needs of env.py,
  # can be acquired:
  # my_important_option = config.get_main_option("my_important_option")
  # ... etc.
  
  
  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_main_option("sqlalchemy.url")
      context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
  
      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.
  
      """
      connectable = _get_engine()
  
      with connectable.connect() as connection:
          context.configure(connection=connection, target_metadata=target_metadata)
  
          with context.begin_transaction():
              context.run_migrations()
  
  
  if context.is_offline_mode():
      run_migrations_offline()
  else:
      run_migrations_online()
  
subject: Fix dataedit-import in alembic environment