const mongoose = require('mongoose'); const RefinityVersionSchema = new mongoose.Schema({ taskId: { type: mongoose.Schema.Types.ObjectId, ref: 'RefinityTask', required: true }, originalAuthor: { type: String, required: true }, revisedBy: { type: String }, versionNumber: { type: Number, required: true }, content: { type: String, required: true }, parentVersionId: { type: mongoose.Schema.Types.ObjectId, ref: 'RefinityVersion' }, }, { timestamps: true }); module.exports = mongoose.model('RefinityVersion', RefinityVersionSchema);