lib/terraforming/resource/launch_configuration.rb in terraforming-0.9.1 vs lib/terraforming/resource/launch_configuration.rb in terraforming-0.10.0

@@ -19,11 +19,10 @@
         apply_template(@client, "tf/launch_configuration")
       end
 
       def tfstate
         launch_configurations.inject({}) do |resources, lc|
-
           attributes = {
             "name" => lc.launch_configuration_name,
             "image_id" => lc.image_id,
             "instance_type" => lc.instance_type,
             "key_name" => lc.key_name,
@@ -70,11 +69,11 @@
           root_block_device?(volume)
         end.length
       end
 
       def ebs_block_device?(block_device)
-        block_device.virtual_name == nil && block_device.ebs
+        block_device.virtual_name.nil? && block_device.ebs
       end
 
       def ebs_block_device_count(launch_configuration)
         launch_configuration.block_device_mappings.select do |volume|
           ebs_block_device?(volume) && !root_block_device?(volume)
@@ -94,12 +93,10 @@
       def hash_security_group(name)
         Zlib.crc32(name)
       end
 
       def launch_configurations
-        @client.describe_launch_configurations.collect do |r|
-          r.launch_configurations
-        end.flatten
+        @client.describe_launch_configurations.map(&:launch_configurations).flatten
       end
 
       def module_name_of(launch_configuration)
         normalize_module_name(launch_configuration.launch_configuration_name)
       end