a while ago I wrote about enabling the sqlite3 extension with storm . This is how you do it with the Django ORM. The collation is the same and all details are in the old post. The only tricky part is to establish the connection with cursor = connection.cursor() before calling the function to enable the extension. Failing to do so, will result in an error as the connection object will be null.

    def add_collation():
        from django.db import connection
        import sqlitext
        cursor = connection.cursor()
        sqlitext.enable_extension(connection.connection,1)
        cursor.execute("SELECT load_extension('sqlite/libcollate_debian.so')")