human
Solve the following python programming problem given the following code:
def _setup_connection(self) : 
    'Ensure database is ready to fly.' 
    self.conn = sqlite3.connect (self.db_path, check_same_thread = False) 
    self.conn.row_factory = sqlite3.Row 
    atexit.register (self._close_connection) 
    sqlite3.register_adapter (date, _adapt_datetime) 
    sqlite3.register_adapter (datetime, _adapt_datetime) 
    cur = self.conn.cursor () 
    def save_migration(migration_id) : 
        'Save and commit a migration to the database.' 
        cur.execute ('INSERT INTO schema_version VALUES (?, ?)', (migration_id, dt_util.utcnow ())) 
        self.conn.commit () 
        _LOGGER.info ('Database migrated to version %d', migration_id) 
try : 
        cur.execute ('SELECT max(migration_id) FROM schema_version;') 
        migration_id = (cur.fetchone () [0] or 0) 
except sqlite3.OperationalError : 
        cur.execute ('CREATE TABLE schema_version (migration_id integer primary key, performed integer)') 
        migration_id = 0 
if (migration_id < 1) : 
        cur.execute ('
                CREATE TABLE recorder_runs (
                    run_id integer primary key,
                    start integer,
                    end integer,
                    closed_incorrect integer default 0,
                    created integer)
            ') 
        cur.execute ('
                CREATE TABLE events (
                    event_id integer primary key,
                    event_type text,
                    event_data text,
                    origin text,
                    created integer)
            ') 
        cur.execute ('CREATE INDEX events__event_type ON events(event_type)') 
        cur.execute ('
                CREATE TABLE states (
                    state_id integer primary key,
                    entity_id text,
                    state text,
                    attributes text,
                    last_changed integer,
                    last_updated integer,
                    created integer)
            ') 
        cur.execute ('CREATE INDEX...

    
    

    Fix the buggy line: utc_offset = save_migration.utc_offset
assistant
#Here is Python code to fix the buggy line: utc_offset = save_migration.

utc_offset = self.utc_offset