{
    "name": "Person",
    "html": [
        {
            "name": "title",
            "type": "div",
            "html": [
                {
                    "type": "h1",
                    "html": "Persona"
                }
            ]
        },
        {
            "name": "name",
            "caption": "Nombre",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "surname",
            "caption": "Apellido 1",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "surname1",
            "caption": "Apellido 2",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "genero",
            "caption": "Género",
            "type": "select",
            "class": "input-xlarge",
            "options": [
                {
                    "html": "m",
                    "value": "Maculino"
                },
                {
                    "html": "f",
                    "value": "Femenino"
                }
            ]
        },
        {
            "name": "direccion",
            "caption": "Direccion",
            "type": "form",
            "cardinality": 1,
            "options-form": {
                "formId": "Address",
                "generic": "true"
            },
            "relation": {
                "rel_name": "IS_IN",
                "class": "Address",
                "target": "{{address}}"
            }
        }
    ]
}

{
    "name": "Person",
    "html": [
        {
            "name": "title",
            "type": "div",
            "html": [
                {
                    "type": "h1",
                    "html": "Persona"
                }
            ]
        },
        {
            "name": "name",
            "caption": "Nombre",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "surname",
            "caption": "Apellido 1",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "surname1",
            "caption": "Apellido 2",
            "type": "text",
            "class": "input-xlarge"
        },
        {
            "name": "genero",
            "caption": "Género",
            "type": "select",
            "class": "input-xlarge",
            "options": [
                {
                    "html": "m",
                    "value": "Maculino"
                },
                {
                    "html": "f",
                    "value": "Femenino"
                }
            ]
        },
        {
            "name": "direccion",
            "caption": "Direccion",
            "type": "form",
            "cardinality": 1,
            "options-form": {
                "formId": "Address",
                "generic": "true"
            },
            "relation": {
                "rel_name": "IS_IN",
                "class": "Address",
                "target": "{{direccion}}"
            }
        }
    ]
}

Fix target value for direccion field
Fix target value for direccion field
