text: var mongoose = require('mongoose');
  
  // Schema Setup
  var campgroundSchema = new mongoose.Schema({
      name: String,
      image: String,
      price: String,
      description: String,
      author : {
          id: {
              type: mongoose.Schema.Types.ObjectId,
              ref: "User"
          },
          username: String
      },
      comments: [
          {
              type: mongoose.Schema.Types.ObjectId,
              ref: "Comment"
          }
      ]
  });
  
  module.exports = mongoose.model("Campground", campgroundSchema);
  