lib/gooddata/data/guesser.rb in gooddata-0.6.10 vs lib/gooddata/data/guesser.rb in gooddata-0.6.11

@@ -22,10 +22,10 @@
         end
       end
 
       def initialize(reader)
         @reader = reader
-        @headers = reader.shift.map! { |h| h.to_s } || fail('Empty data set')
+        @headers = reader.shift.map!(&:to_s) || fail('Empty data set')
         @pros = {}
         @cons = {}
         @seen = {}
 
         @headers.map do |h|