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Cannot apply $addtoset to non-array field

WebMay 31, 2016 · I'm working on a project and have encountered a problem: I have a document added by user input, and within this document, there is an array field which contains [ProjectID & SubjectIDinProject... WebDec 19, 2024 · Can we able to use "_id" : ObjectId ("4faaba123412d654fe83hg876") instead of user_id from the above example. Because i am getting exception like this "Cannot …

How to use $push/$addToSet mongodb update modifiers on …

WebMar 26, 2014 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams WebBut when I try $addToSet to array, I get MongoDB cannot apply $addToSet modifier to non-array. 'click a.yes': function (event) { if (Meteor.user ()) { event.preventDefault (); var postId = Session.get ('selected_post'); Posts.update (postId, {$addToSet: {users: Meteor.user ()}}); Posts.update (postId, {$inc: {'score' : 1}}); artigo marketing https://chriscrawfordrocks.com

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Web3. First of all, get rid of this code as you do not need it and you are actually defining a "static" signature that you are not even using: userSchema.statics.findAndModify = function (query, sort, doc, options, callback) { return this.collection.findAndModify (query, sort, doc, options, callback); } You should have a declaration for your User ... WebDec 3, 2015 · When I run the function there is someting error Cannot apply $addToSet modifier to non-array\n this is my mongoose model var AnswerSchema = new Schema ( { audio: {type: String}, created: { type: Number }, question: { imgUrl: { type: Array }, subject: { type: String }, }, }); node.js mongodb mongoose mongodb-query Share Follow WebFeb 3, 2024 · Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. bandai popy

How do I insert another nested document using pymongo?

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Cannot apply $addtoset to non-array field

Mongodb update with arrayfilters write exception: write errors ...

WebIf the value is a document, MongoDB determines that the document is a duplicate if an existing document in the array matches the to-be-added document exactly; i.e. the existing document has the exact same fields and values and the fields are in the same order. As such, field order matters and you cannot specify that MongoDB compare only a subset … WebMongoDB Documentation

Cannot apply $addtoset to non-array field

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Webпытается найти максимальное количество вхождений за время T-SQL. У меня есть данные записи процесса StartDateTime и EndDateTime (оба DATETIME2 ) за весь год 2013 года. WebMar 19, 2015 · The logic cannot work as a new document will be created whenever the array element was not found, rather than append to the array element like you want. …

WebIf you use $addToSet on a field that is absent from the document to update, $addToSet creates the array field with the specified value as its element. Field is Not an Array If … WebAug 15, 2012 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams

WebSep 12, 2014 · Steps To Reproduce: 1. create a new empty collection "users" 2. Execute the following query, should fail > db.users.findAndModify ( {query: … WebMay 17, 2024 · And that is the problem. Basically, when the arrayfilter named grp meets a null object, it raises an error because it can't apply on it. So the solution to make the request work was to make sure every document in the collection had this group array initialized (even if it's empty, it doesn't matter). Once I did this there was no problem anymore.

WebDec 8, 2024 · Field named 'age' has non-array type int; nested exception is com.mongodb.MongoWriteException: Cannot apply $addToSet to non-array field. …

WebSep 4, 2015 · But did you read the part about "quoting" and apply it? I think you have not done that. Also, there is zero need to "cast" with Mongoose. If the field type in the schema is ObjectId then mongoose will do the "casting" for you. – arti golongan darah rhesus positifWebJul 24, 2010 · Cannot apply $addToSet modifier to non-array when I try to run User.collection.update ( {'id'=> current.id}, {'$addToSet'=> { 'following' => current.id}}) User.collection.update ( {'id'=> user.id}, {'$addToSet'=> { 'following' => user.id}}) or the mongomapper version bandai power rangers samurai toysWebAug 18, 2015 · Aug 17, 2015 at 21:48. Add a comment. 0. You should have inserted the first entry in "comments' field wrong. As this is an array you must push the object in comment array . It seems you directly assigned the comment object to "comments" field while inserting first comment. Please check the same and it will be reolved. bandai premium digimon