lib/packer/dataobject.rb in packer-config-0.0.3 vs lib/packer/dataobject.rb in packer-config-0.0.4

@@ -13,11 +13,10 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
 module Packer
   class DataObject
-
     attr_accessor :data
     attr_accessor :required
 
     def initialize
       self.data = {}
@@ -69,19 +68,19 @@
     end
 
     def __add_array_of_strings(key, values, exclusives = [])
       self.__exclusive_key_error(key, exclusives)
       raise TypeError.new() unless Array.try_convert(values)
-      self.data[key.to_s] = values.to_ary.map{ |c| c.to_s }
+      self.data[key.to_s] = values.to_ary.map(&:to_s)
     end
 
     def __add_array_of_array_of_strings(key, values, exclusives = [])
       self.__exclusive_key_error(key, exclusives)
       raise TypeError.new() unless Array.try_convert(values)
       self.data[key.to_s] = []
       values.each do |v|
         raise TypeError.new() unless Array.try_convert(v)
-        self.data[key.to_s].push(v.to_ary.map{ |c| c.to_s })
+        self.data[key.to_s].push(v.to_ary.map(&:to_s))
       end
     end
 
     def __add_array_of_hashes(key, values, exclusives = [])
       self.__exclusive_key_error(key, exclusives)