lib/bluepill/process_statistics.rb in bluepill-0.0.50 vs lib/bluepill/process_statistics.rb in bluepill-0.0.51

@@ -11,11 +11,11 @@
     def record_event(event, reason)
       @events.push([event, reason, Time.now])
     end
 
     def to_s
-      str = @events.reverse.collect do |(event, reason, time)|
-        str << "  #{event} at #{time.strftime(STRFTIME)} - #{reason || "unspecified"}"
+      str = @events.reverse.map do |(event, reason, time)|
+        "  #{event} at #{time.strftime(STRFTIME)} - #{reason || "unspecified"}"
       end.join("\n")
 
       "event history:\n#{str}"
     end
   end