app/models/storage_resource.rb
class StorageResource < ApplicationRecord
include NewWithTypeStiMixin
include ProviderObjectMixin
include SupportsFeatureMixin
include CustomActionsMixin
belongs_to :ext_management_system, :foreign_key => :ems_id
belongs_to :physical_storage, :inverse_of => :storage_resources
has_many :storage_service_resource_attachments, :inverse_of => :storage_resource, :dependent => :destroy
has_many :storage_services, :through => :storage_service_resource_attachments, :dependent => :destroy
has_many :cloud_volumes, :inverse_of => :storage_resource, :dependent => :destroy
acts_as_miq_taggable
def self.class_by_ems(ext_management_system)
ext_management_system&.class_by_ems(:StorageResource)
end
end