i m trying to update a sub embed document with mongodb, but does not work.
I want for a chapter.id & quest.id given, update the percent of this document (only this one)
My schema looks like :
{
"_id" : ObjectId("54ae5e63e71cef26050fca9a"),
"name" : "test",
"chapters" : [
{
"id" : 1,
"quests" : [
{
"id" : 1,
"name" : "quest1",
"percent" : 0
},
{
"id" : 2,
"name" : "quest2",
"percent" : 0
}
]
},
{
"id" : 2,
"quests" : [
{
"id" : 3,
"name" : "quest3",
"percent" : 0
},
{
"id" : 4,
"name" : "quest4",
"percent" : 0
}
]
}
]
}
i tried this :
db.test.update({name:"test" , "chapters.quests.id":1 , "chapters.id":1} , {$set:{ "chapters.quests.$.percent":1} })
and has this error
cannot use the part (chapters of chapters.quests.0.percent) to traverse the element ({chapters: [ { id: 1.0, quests: [ { id: 1.0, name: "quest1", percent: 0.0 }, { id: 2.0, name: "quest2", percent: 0.0 } ] }, { id: 2.0, quests: [ { id: 3.0, name: "quest3", percent: 0.0 }, { id: 4.0, name: "quest4", percent: 0.0 } ] } ]})
if i did it with 0 if someone can help me, it s perhaps a schema problems ?
Now it is not possible without know the position of the object.