Fix lint errors

Author: pacso

spec/examples/from_ical_spec.rb

@@ -458,7 +458,7 @@ def sorted_ical(ical)
       it "matches simple daily" do
         ical_string = "DTSTART:20130314T201500Z\nDTEND:20130314T201545Z\nRRULE:FREQ=WEEKLY;BYDAY=TH;UNT\n  IL=20130531T100000Z\nDESCRIPTION:This is a test event\nSUMMARY:Test Event\n"
         schedule = IceCube::Schedule.from_ical(ical_string)
-        expect(schedule.to_ical.split(/\n/).select {|x| x =~ /RRULE/}.first).to eq("RRULE:FREQ=WEEKLY;UNTIL=20130531T100000Z;BYDAY=TH")
+        expect(schedule.to_ical.split("\n").find { |x| x =~ /RRULE/ }).to eq("RRULE:FREQ=WEEKLY;UNTIL=20130531T100000Z;BYDAY=TH")
       end
     end
   end