{
    "1": {
        "method": "delete",
        "params": [
            "core_sys_lang_words",
            [
                "word_app=? AND ( word_key IN('log_type_title_groups','member_photo_gravatar','member_photo_gravatar_desc','photo_gravatar_email','photo_gravatar_email_desc','photo_gravatar_email_public','allow_gravatars','allow_gravatars_desc','history_new_photo_gravatar') )",
                "core"
            ]
        ]
    },
    "2": {
        "method": "delete",
        "params": [
            "core_sys_conf_settings",
            [
                "conf_key=?",
                "allow_gravatars"
            ]
        ]
    },
    "3": {
        "method": "dropColumn",
        "params": [
            "core_members",
            "pp_gravatar"
        ]
    },
    "4": {
        "method": "update",
        "params": [
            "core_members",
            {
                "pp_photo_type": "none"
            },
            [
                "pp_photo_type=?",
                "gravatar"
            ]
        ]
    }
}