Code style fixes

app/models/recurring_todos/weekly_recurrence_pattern.rb

@@ -1,7 +1,5 @@
 module RecurringTodos
-
   class WeeklyRecurrencePattern < AbstractRecurrencePattern
-
     def initialize(user)
       super user
     end
@@ -31,7 +29,7 @@ module RecurringTodos
     def validate
       super
       validate_not_blank(every_x_week, "Every other nth week may not be empty for weekly recurrence setting")
-      something_set = %w{sunday monday tuesday wednesday thursday friday saturday}.inject(false) { |set, day| set || self.send("on_#{day}") }
+      something_set = %w{ sunday monday tuesday wednesday thursday friday saturday }.inject(false) { |set, day| set || self.send("on_#{day}") }
       errors[:base] << "You must specify at least one day on which the todo recurs" unless something_set
     end
 
@@ -61,7 +59,7 @@ module RecurringTodos
         if start.wday() == 0
           # we went to a new week, go to the nth next week and find first match
           # that week. Note that we already went into the next week, so -1
-          start += (every_x_week-1).week
+          start += (every_x_week - 1).week
         end
         unless self.start_from.nil?
           # check if the start_from date is later than previous. If so, use
@@ -75,12 +73,9 @@ module RecurringTodos
     def find_first_day_in_this_week(start)
       # check if there are any days left this week for the next todo
       start.wday().upto 6 do |i|
-        return start + (i-start.wday()).days if on_xday(i)
+        return start + (i - start.wday()).days if on_xday(i)
       end
       -1
     end
-
-
   end
-
 end