lib/baseball/pitching.rb in baseball-1.1.0 vs lib/baseball/pitching.rb in baseball-1.2.0

@@ -5,26 +5,23 @@
 
 
     def era
       earned_runs = @player[:er] * 9
       avg = earned_runs / @player[:ip].to_f
-      earned_run_average = avg.round(2)
-      earned_run_average.to_s
+      avg.round(2).to_s
     end
 
     def whip
       corrected_innings = third_of_an_inning_handler(@player[:ip]).to_f
       walks_plus_hits = @player[:walks] + @player[:hits]
       figured_whip = walks_plus_hits / corrected_innings
-      figured_whip = figured_whip.round(3)
-      figured_whip.to_s
+      figured_whip.round(3).to_s
     end
 
     def k_per_nine
       full_games = @player[:ip] / 9
       so9 = @player[:so] / full_games.to_f
-      so9_final = so9.round(1)
-      so9_final.to_s
+      so9.round(1).to_s
     end
 
   end
 
 end