text: var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  var classroomsSchema = new Schema({
      identifiant: {
          type: String,
          required: true
      },
      name: {
          type: String,
          required: true
      },
      created_at: {
        type: Date,
        required: true,
        default: Date.now
      },
      updated_at: {
        type: Date,
        required: true,
        default: Date.now
      }
    }, {
      timestamps: true
  });
  
  var Classrooms = mongoose.model('Classrooms', classroomsSchema);
  
  module.exports = Classrooms;
  