Merge pull request #21073 from agrare/replace_host_validate_destroy_w…

…ith_supports_feature

Replace validate_destroy with supports feature

app/models/host.rb

@@ -177,6 +177,7 @@ class Host < ApplicationRecord
   before_create :make_smart
   after_save    :process_events
 
+  supports :destroy
   supports :reset do
     unsupported_reason_add(:reset, _("The Host is not configured for IPMI")) if ipmi_address.blank?
     unsupported_reason_add(:reset, _("The Host has no IPMI credentials")) if authentication_type(:ipmi).nil?
@@ -1728,10 +1729,6 @@ def normalized_state
     "unknown"
   end
 
-  def validate_destroy
-    {:available => true, :message => nil}
-  end
-
   def self.display_name(number = 1)
     n_('Host', 'Hosts', number)
   end