Gab Social. All are welcome.

db/migrate/20171116161857_create_list_accounts.rb

@@ -0,0 +1,12 @@
+class CreateListAccounts < ActiveRecord::Migration[5.1]
+  def change
+    create_table :list_accounts do |t|
+      t.belongs_to :list, foreign_key: { on_delete: :cascade }, null: false
+      t.belongs_to :account, foreign_key: { on_delete: :cascade }, null: false
+      t.belongs_to :follow, foreign_key: { on_delete: :cascade }, null: false
+    end
+
+    add_index :list_accounts, [:account_id, :list_id], unique: true
+    add_index :list_accounts, [:list_id, :account_id]
+  end
+end