{
    "1": {
        "method": "dropColumn",
        "params": [
            "blog_blogs",
            "blog_header_id"
        ]
    },
    "2": {
        "method": "dropTable",
        "params": [
            "blog_headers"
        ]
    },
    "3": {
        "method": "delete",
        "params": [
            "core_sys_conf_settings",
            "conf_key IN ('blog_enable_dheader','blog_cache_dheader','blog_headers')"
        ]
    },
    "4": {
        "method": "addColumn",
        "params": [
            "blog_entries",
            {
                "name": "entry_image",
                "type": "varchar",
                "length": 255,
                "allow_null": false,
                "default": ""
            }
        ]
    },
    "5": {
        "method": "addColumn",
        "params": [
            "blog_entries",
            {
                "name": "entry_views",
                "type": "int",
                "length": 10,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "6": {
        "method": "addColumn",
        "params": [
            "blog_views",
            {
                "name": "entry_id",
                "type": "int",
                "length": 10,
                "allow_null": false,
                "default": 0
            }
        ]
    }
}