Merge pull request #20803 from skateman/expose-supports-create_host_a…

…ggregate

Expose supports_create_host_aggregate as a virtual attribute on EMS

app/models/ext_management_system.rb

@@ -275,6 +275,7 @@ def validate_zone_not_maintenance_when_ems_enabled?
   virtual_column :supports_create_flavor, :type => :boolean
   virtual_column :supports_volume_availability_zones, :type => :boolean
   virtual_column :supports_create_security_group, :type => :boolean
+  virtual_column :supports_create_host_aggregate, :type => :boolean
   virtual_column :supports_storage_services, :type => :boolean
 
   virtual_sum :total_vcpus,        :hosts, :total_vcpus
@@ -799,6 +800,10 @@ def supports_cloud_object_store_container_create
     supports_cloud_object_store_container_create?
   end
 
+  def supports_create_host_aggregate
+    supports_create_host_aggregate?
+  end
+
   def supports_cinder_volume_types
     supports_cinder_volume_types?
   end