Delete resource_action of cb as well

app/models/custom_button.rb

@@ -15,6 +15,8 @@ class CustomButton < ApplicationRecord
  validates :name, :description, :uniqueness => {:scope => [:applies_to_class, :applies_to_id]}, :presence => true
  validates :guid, :uniqueness => true, :presence => true
 
+ after_destroy :cleanup_resource_actions
+
  include UuidMixin
  acts_as_miq_set_member
 
@@ -238,4 +240,10 @@ def self.display_name(number = 1)
  def open_url?
  options[:open_url] == true
  end
+
+ private
+
+ def cleanup_resource_actions
+ resource_action.destroy
+ end
 end

app/models/dialog.rb

@@ -182,7 +182,7 @@ def dialog_field_hash
 
  def reject_if_has_resource_actions
  if resource_actions.length > 0
- raise _("Dialog cannot be deleted because it is connected to other components.")
+ raise _("Dialog cannot be deleted because it is connected to other components: #{resource_actions.each.pluck(:resource_id, :resource_type).flatten}")
  end
  end