Domain statuses improvements

app/models/domain.rb

@@ -25,11 +25,9 @@ class Domain < ActiveRecord::Base
 
   has_and_belongs_to_many :nameservers
 
-  has_many :domain_statuses
-
-  has_many :statuses, -> {
-    where(setting_group: SettingGroup.domain_statuses).uniq
-  }, through: :domain_statuses, source: :setting
+  has_many :domain_statuses, -> {
+    joins(:setting).where(settings: {setting_group_id: SettingGroup.domain_statuses.id})
+  }
 
   delegate :code, to: :owner_contact, prefix: true
   delegate :name, to: :registrar, prefix: true
@@ -110,7 +108,11 @@ class Domain < ActiveRecord::Base
 
   def attach_statuses(status_list)
     status_list.each do |x|
-      statuses << SettingGroup.domain_statuses.settings.find_by(value: x[:value])
+      setting = SettingGroup.domain_statuses.settings.find_by(value: x[:value])
+      self.domain_statuses.build(
+        setting: setting,
+        description: x[:description]
+      )
     end
   end
 

app/models/domain_status.rb

@@ -1,4 +1,25 @@
 class DomainStatus < ActiveRecord::Base
+  # Domain statuses are stored as settings
+  include EppErrors
+
+  EPP_ATTR_MAP = {
+    setting: 'status'
+  }
+
   belongs_to :domain
   belongs_to :setting
+
+  delegate :value, :code, to: :setting
+
+  validates :setting, uniqueness: { scope: :domain_id }
+
+  def setting_uniqueness
+
+  end
+
+  def epp_code_map
+    {
+      '2302' => [[:setting, :taken]]
+    }
+  end
 end

app/models/setting.rb

@@ -1,4 +1,6 @@
 class Setting < ActiveRecord::Base
   belongs_to :setting_group
+  has_many :domain_statuses
+  has_many :domains, through: :domain_statuses
   validates :code, uniqueness: { scope: :setting_group_id }
 end

app/models/setting_group.rb

@@ -3,6 +3,8 @@ class SettingGroup < ActiveRecord::Base
 
   accepts_nested_attributes_for :settings
 
+  validates :code, uniqueness: true
+
   def setting(key)
     settings.find_by(code: key.to_s)
   end