nelsonchavespro
said almost 2 years ago
on
Many to Many scopes and SQL queries or Rails Queries
:
User
has_many :group_subscriptions, dependent: :destroy
has_many :groups, through: :group_subscriptions, dependent: :destroy
has_many :posts, dependent: :destroy
Group Model
has_many :posts, dependent: :destroy
has_many :users, through: :posts
has_many :group_subscriptions, dependent: :destroy
GroupSubscription Model
belongs_to :group
belongs_to :user
Post Model
belongs_to :group
belongs_to :user
has_many :group_subscriptions, dependent: :destroy
has_many :groups, through: :group_subscriptions, dependent: :destroy
has_many :posts, dependent: :destroy
Group Model
has_many :posts, dependent: :destroy
has_many :users, through: :posts
has_many :group_subscriptions, dependent: :destroy
GroupSubscription Model
belongs_to :group
belongs_to :user
Post Model
belongs_to :group
belongs_to :user