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Mongoose: no se puede insertar una matriz en el subdocumento

Estoy tratando de actualizar una matriz empujándola a través de findOneAndUpdate pero no puedo hacer que se actualice:

Este es el código con el que trato de empujar pero no hace ningún movimiento:

 let pettyCashItem = await PettyCashItems.findOneAndUpdate({ _id: id, "items._id": idItem }, { $set: { "items.$.concept": req.body.concept, "items.$.incomeAmount": req.body.incomeAmount, "items.$.description": req.body.description, "items.$.expenseAmount": req.body.expenseAmount $push: { 'items.$.lastModificationBy': { "uid": req.uid, "username": req.user.username, "comments": req.body.comments } } } }, { new: 'true'});

Este es mi modelo:

 const PettyCashItemsSchema = Schema ( { items:[{ concept: { type: String, maxlength:50, required: [true, 'El Concepto es obligatorio'] }, incomeAmount:{ type: Number, maxlength:50, default:0, required: [true, 'El Ingreso es obligatorio'] }, expenseAmount:{ type: Number, maxlength:50, default:0, required: [true, 'El Egreso es obligatorio'] }, description: { type: String, maxlength:50, required: [true, 'La Observación es obligatoria'] }, status: { type: Boolean, default: true, required: [true, 'El Estatus es obligatorio'] }, createdAt: { type: Date, default: Date.now }, lastModificationBy: [{ uid:{ type: String, required:true }, username:{ type: String, required:true }, date:{ type: Date, default: Date.now }, comments: { type: String, maxlength:300, required: [true, 'El Comentario es obligatorio'] } }] }]

La actualización que usa $set para los otros objetos es correcta, pero cuando intenta hacer un $push en la matriz, esto nunca funciona.

Gracias.

about 4 years ago · Juan Pablo Isaza
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Intente colocar $push al mismo nivel $set en lugar del nivel interno de $set .

 let pettyCashItem = await PettyCashItems.findOneAndUpdate({ _id: id, "items._id": idItem }, { $set: { "items.$.concept": req.body.concept, "items.$.incomeAmount": req.body.incomeAmount, "items.$.description": req.body.description, "items.$.expenseAmount": req.body.expenseAmount }, $push: { 'items.$.lastModificationBy': { "uid": req.uid, "username": req.user.username, "comments": req.body.comments } } }, { new: 'true'});

Muestra de Mongo Playground (Consulta)

about 4 years ago · Juan Pablo Isaza Report
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