Add audits in admin for gem name reservations (#5521)

Just wiring up existing data

Signed-off-by: Samuel Giddins <[email protected]>

Author: segiddins

app/avo/resources/gem_name_reservation.rb

@@ -10,5 +10,6 @@ class Avo::Resources::GemNameReservation < Avo::BaseResource
   def fields
     field :id, as: :id
     field :name, as: :text
+    field :audits, as: :has_many
   end
 end

app/models/gem_name_reservation.rb

@@ -2,6 +2,8 @@ class GemNameReservation < ApplicationRecord
   validates :name, uniqueness: { case_sensitive: false }, presence: true, length: { maximum: Gemcutter::MAX_FIELD_LENGTH }
   validate :downcase_name_check
 
+  has_many :audits, as: :auditable, inverse_of: :auditable, dependent: :nullify
+
   def self.reserved?(name)
     where(name: name.downcase).any?
   end