text: var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  var subjectSchema = new Schema({
    name: {type: String, required: true, unique: true },
    name_et: {type: String, required: true },
    name_en: {type: String, required: true },
    page_views: { type: Number, default: 0 },
    following_count: { type: Number, default: 0 },
  });
  
  var Subject = mongoose.model('Subject', subjectSchema);
  
  module.exports = {
    Subject: Subject
  };
  