lib/fat_table/patches.rb in fat_table-0.9.7 vs lib/fat_table/patches.rb in fat_table-0.9.8

@@ -2,19 +2,16 @@
 
 unless { a: 1 }.respond_to?(:fetch_values)
   # Add fetch_values if this version of ruby does not define it.
   class Hash
     def fetch_values(*keys)
-      result = []
-      keys.each do |k|
-        result <<
-          if block_given?
-            yield(self[k])
-          else
-            self[k]
-          end
+      keys.map do |k|
+        if block_given?
+          yield(self[k])
+        else
+          self[k]
+        end
       end
-      result
     end
   end
 end
 
 unless ''.respond_to?(:match?)