text: const User = require('./User');
  const Post = require('./Post');
  const Comment = require('./Comment');
  
  Comment.belongsTo(User, {
    foreignKey: 'user_id'
  });
  
  Post.belongsTo(User, {
    foreignKey: 'user_id'
  });
  
  Comment.belongsTo(Post, {
    foreignKey: 'post_id'
  });
  
  module.exports = { Post, Comment, User };
  