lib/aerosol/instance.rb in aerosol-1.9.1 vs lib/aerosol/instance.rb in aerosol-1.9.2

@@ -3,11 +3,15 @@
 class Aerosol::Instance
   include Aerosol::AWSModel
 
   aws_attribute :availability_zone, :health_status, :instance_id, :lifecycle_state
   aws_class_attribute :launch_configuration, Aerosol::LaunchConfiguration
-  aws_class_attribute :launch_template, Aerosol::LaunchTemplate
+  aws_class_attribute(
+    :launch_template,
+    Aerosol::LaunchTemplate,
+    proc { |argument| argument.fetch(:launch_template, {})[:launch_template_name] }
+  )
   primary_key :instance_id
 
   def live?
     describe_again
     instance_state_name == 'running'
@@ -55,15 +59,9 @@
       instances.concat(new_instances.auto_scaling_instances)
       next_token = new_instances.next_token
     end until next_token.nil?
 
     instances
-  end
-
-  def self.from_hash(hash)
-    instance = super(hash)
-    instance['launch_template'] = (hash[:launch_template][:launch_template_name]) if hash[:launch_template]
-    instance
   end
 
 private
   def describe!
     ensure_present! :instance_id