put_settings.rb in elasticsearch-api-0.4.8

- old
+ new

@@ -35,10 +35,11 @@
         # @option arguments [String] :ignore_indices When performed on multiple indices, allows to ignore
         #                                            `missing` ones (options: none, missing) @until 1.0
         # @option arguments [Boolean] :ignore_unavailable Whether specified concrete indices should be ignored when
         #                                                 unavailable (missing, closed, etc)
         # @option arguments [Time] :master_timeout Specify timeout for connection to master
+        # @option arguments [Boolean] :flat_settings Return settings in flat format (default: false)
         #
         # @see http://www.elasticsearch.org/guide/reference/api/admin-indices-update-settings/
         #
         def put_settings(arguments={})
           raise ArgumentError, "Required argument 'body' missing" unless arguments[:body]
@@ -46,10 +47,11 @@
           valid_params = [
             :ignore_indices,
             :ignore_unavailable,
             :allow_no_indices,
             :expand_wildcards,
-            :master_timeout
+            :master_timeout,
+            :flat_settings
           ]
 
           method = 'PUT'
           path   = Utils.__pathify Utils.__listify(arguments[:index]), '_settings'
           params = Utils.__validate_and_extract_params arguments, valid_params