How to handle permission in rails

class Post
  has_many :post_users
  has_many :users, through: :post_users
end

class PostUser
  belongs_to :post
  belongs_to :user
end

class User
  has_many :post_users
  has_many :posts, through: :post_users
end

Source: stackoverflow.com

How to handle permission in rails

class Ability
  include CanCan::Ability

  def initialize(user)
    if user.present?  # additional permissions for logged in users (they can read their own posts)
      can :read, Post, users: { id: user.id }
    end
  end
end

Source: stackoverflow.com

Similar codes

0 vote298 views1 answer
Ruby string trmi
Ruby
0 vote297 views2 answers
Remove first element from an array ruby
Ruby
0 vote295 views1 answer
Simple form change id
Ruby
0 vote305 views1 answer
Logstash-logger gem
Ruby
3 votes341 views2 answers
Ruby how to loop through an array
Ruby
1 vote282 views1 answer
Eager load polymorphic rails
Ruby
0 vote312 views1 answer
Ruby get decimal
Ruby
1 vote302 views1 answer
Ruby comments
Ruby
0 vote309 views1 answer
Ruby join hash to string
Ruby
0 vote298 views1 answer
Rails duplicate record
Ruby