Add statuses to domain

app/models/domain.rb

@@ -25,6 +25,12 @@ class Domain < ActiveRecord::Base
 
   has_and_belongs_to_many :nameservers
 
+  has_many :domain_statuses
+
+  has_many :statuses, -> {
+    where(setting_group: SettingGroup.domain_statuses)
+  }, through: :domain_statuses, source: :setting
+
   delegate :code, to: :owner_contact, prefix: true
   delegate :name, to: :registrar, prefix: true
 

app/models/domain_status.rb

@@ -0,0 +1,4 @@
+class DomainStatus < ActiveRecord::Base
+  belongs_to :domain
+  belongs_to :setting
+end

app/models/setting_group.rb

@@ -11,5 +11,9 @@ class SettingGroup < ActiveRecord::Base
     def domain_validation
       find_by(code: 'domain_validation')
     end
+
+    def domain_statuses
+      find_by(code: 'domain_statuses')
+    end
   end
 end