Nested AND for model.find #427

{
    worker: search.workers[i],
    or: [
        { //whole day is within availability
            start: orm.lte(search.startOfDay), 
            end: orm.gte(search.endOfDay) 
        }, 
        { //availability starts on this day but is longer than it
            start: orm.gte(search.startOfDay), 
            start: orm.lte(search.endOfDay), 
            end: orm.gte(search.endOfDay) 
        }, 
        { //availability ends on this day but it starts before it
            start: orm.lte(search.startOfDay), 
            end: orm.gte(search.startOfDay),
            end: orm.lte(search.endOfDay) 
        }, 
        { //availability start and end are within this day
            start: orm.gte(search.startOfDay), 
            end: orm.lte(search.endOfDay) 
        }
    ]
}