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  1. class Post < ActiveRecord::Base
  2.   belongs_to :user
  3.   default_scope -> { order('created_at DESC') }
  4.   validates :user_id, presence: true
  5.   validates :body, 	  presence: true
  6.   validates :title,   presence: true, length: { maximum: 200 }
  7. end
  8.  
Runtime error #stdin #stdout #stderr 0.01s 7452KB
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prog.rb:1:in `<main>': uninitialized constant ActiveRecord (NameError)
https://ideone.com/6BaiId
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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