Fixes unique_within_region and STI per ManageIQ#16739

app/models/customization_template.rb

@@ -5,7 +5,7 @@ class CustomizationTemplate < ApplicationRecord
   has_many   :pxe_images, :through => :pxe_image_type
 
   validates :pxe_image_type, :presence => true, :unless => :system?
-  validates :name,           :uniqueness => { :scope => :pxe_image_type }, :unique_within_region => true
+  validates :name,           :unique_within_region => true
 
   scope :with_pxe_image_type_id, ->(pxe_image_type_id) { where(:pxe_image_type_id => pxe_image_type_id) }
   scope :with_system,            ->(bool = true)       { where(:system => bool) }

spec/factories/customization_template.rb

@@ -22,7 +22,7 @@
   end
 
   factory :customization_template_sysprep do
-    sequence(:name)        { |n| "customization_template_syspre_#{seq_padded_for_sorting(n)}" }
+    sequence(:name)        { |n| "customization_template_sysprep_#{seq_padded_for_sorting(n)}" }
     sequence(:description) { |n| "Customization Template Sysprep #{seq_padded_for_sorting(n)}" }
     after(:build) do |x|
       x.pxe_image_type ||= FactoryGirl.create(:pxe_image_type)

spec/factories/pxe_image_type.rb

@@ -1,4 +1,5 @@
 FactoryGirl.define do
   factory :pxe_image_type do
+    sequence(:name) { |n| "pxe_image_type_#{seq_padded_for_sorting(n)}" }
   end
 end