old_contents: var mongoose = require("mongoose");
  var Schema = mongoose.Schema;
  
  var answer = new Schema({
  		ua: { type: String },
  		gender: { type: String },
  		age: { type: Number, min: 10, max: 60 },
  		married: { type: Boolean },
  		atHome: { type: Number },
  		needs: { type: [String] },
  		interiorRatio: { type: Number, min: 0, max: 100 },
  		color: { type: String },
  		culture: { type: [String] }
  	}, {
  		collection: "answer",
  		versionKey: false
  });
  
  module.exports = mongoose.model("Answer", answer);
new_contents: var mongoose = require("mongoose");
  var Schema = mongoose.Schema;
  
  var answer = new Schema({
  		ua: { type: String },
  		gender: { type: String },
  		age: { type: Number, min: 10, max: 60 },
  		married: { type: String },
  		atHome: { type: String },
  		needs: { type: [String] },
  		interiorRatio: { type: String },
  		color: { type: String },
  		culture: { type: [String] }
  	}, {
  		collection: "answer",
  		versionKey: false
  });
  
  module.exports = mongoose.model("Answer", answer);
subject: Edit schema