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 vote281 views1 answer
How to differentiate get and post when it has same name in rails
Ruby
0 vote285 views1 answer
How to access function defined in model rails
Ruby
0 vote287 views1 answer
Ruby instance variabnl get
Ruby
0 vote310 views1 answer
Ruby on rails collapse array
Ruby
0 vote313 views1 answer
Is this consistent with ruby-class A<b::c::C::D::e
Ruby
4 votes349 views1 answer
Uruby to lower case
Ruby
0 vote280 views10 answers
Roblox free robux
Ruby
1 vote308 views1 answer
Rails get source method
Ruby
-1 vote299 views1 answer
Get specific key value from array of hashes in ruby
Ruby
0 vote282 views1 answer
Convert to ascii ruby
Ruby