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const mongoose=require("mongoose");
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const validatorId=require('mongoose-id-validator');
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var taskSchema=new mongoose.Schema({
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name:{ type: String, required: true },
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description:{ type: String, default:"" },
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parent:{ type: mongoose.Schema.Types.ObjectId, ref: 'Task' }
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});
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taskSchema.plugin(validatorId);
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taskSchema.pre("findOneAndUpdate",function(next){
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if(
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this._update
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&& this._update.hasOwnProperty("parent")
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&& this._update.parent.toString()===this._conditions._id.toString()
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){
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next(new Error("parent must be different of _id."));
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}else{
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next();
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}
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});
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module.exports=mongoose.model("Task",taskSchema);
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