diff --git a/lib/volt/helpers/time/calculations.rb b/lib/volt/helpers/time/calculations.rb
index e0c7ced9..3478b215 100644
--- a/lib/volt/helpers/time/calculations.rb
+++ b/lib/volt/helpers/time/calculations.rb
@@ -2,9 +2,9 @@
 # https://github.com/rails/rails/blob/ca9736e78ca9348e785a5c78c8cc085c0c2d4731/activesupport/lib/active_support/core_ext/time/calculations.rb
 
 class VoltTime
-  
+
   COMMON_YEAR_DAYS_IN_MONTH = [nil, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
-  
+
   class << self
     # Returns the number of days in a month. If no year is provided assumes
     # the current year
@@ -15,7 +15,7 @@ def days_in_month(month, year = now.year)
         COMMON_YEAR_DAYS_IN_MONTH[month]
       end
     end
-    
+
     # Returns true if the year is a leap year, otherwise false
     def leap?(year)
       if year%400 == 0 || (year%4 == 0 && year%100 != 0)
@@ -25,7 +25,7 @@ def leap?(year)
       end
     end
   end
-  
+
   # Returns a new Time where one or more of the elements have been changed according
   # to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>,
   # <tt>:sec</tt>, <tt>:usec</tt>) reset cascadingly, so if only the hour is passed,
@@ -61,7 +61,7 @@ def advance(options)
     t = advance_seconds(options[:secs]) if options[:secs]
     t
   end
-  
+
   # Compares two VoltTime object to the given accuracy
   # The +accuracy+ parameter can be <tt>:year</tt>, <tt>:month</tt>
   # <tt>:day</tt>, <tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>
@@ -69,21 +69,19 @@ def advance(options)
   # (e.g. the same year or the same day), 1 if the date called on is later
   # than the parameter, or -1 if the date called on is earlier than the parameter
   def compare(other, accuracy)
-    if accuracy == :year
-      year <=> other.year
-    elsif accuracy == :month
-      compare_date_components(other, :month, :year)
-    elsif accuracy == :day
-      compare_date_components(other, :day, :month)
-    elsif [:hour, :min, :sec].include? accuracy
-      change(accuracy => send(accuracy)) <=> other.change(accuracy => other.send(accuracy))  
+    case accuracy
+    when :year then year <=> other.year
+    when :month then compare_date_components(other, :month, :year)
+    when :day then compare_date_components(other, :day, :month)
+    when :hour, :min, :sec
+      change(accuracy => send(accuracy)) <=> other.change(accuracy => other.send(accuracy))
     end
   end
 
   def compare?(other, accuracy)
     compare(other, accuracy) == 0 ? true : false
-  end 
-  
+  end
+
   # Advances time by a number of years
   def advance_years(years)
     advance_to_date(to_date >> (years*12))
@@ -93,43 +91,43 @@ def advance_years(years)
   def advance_months(months)
     advance_to_date(to_date >> months)
   end
-  
+
   # Advances time by a number of days
   def advance_days(days)
     advance_to_date(to_date + days)
   end
-  
+
   # Advances time by a number of seconds
   def advance_seconds(secs)
     self + secs
   end
-  
+
   # Advances time by a number of hours
   def advance_hours(hours)
     self + (hours * 60 * 60)
   end
-  
+
   # Advances time by a number of minutes
   def advance_minutes(mins)
     self + (mins * 60)
   end
-  
+
   # Converts the time to a date
   def to_date
     Date.new(year, month, day)
   end
-  
+
   # Advances the time to the given date
   def advance_to_date(date)
     VoltTime.new(:utc, date.year, date.month, date.day, hour, min, sec + (usec/1.0e6))
   end
-  
+
   # Adds a duration to the time
   def plus_with_duration(other)
     if other.is_a?(Volt::Duration)
     end
   end
-  
+
   # Returns a new VoltTime representing the beginning of the day, 00:00:00
   def beginning_of_day
     change(hour: 0, min: 0, sec: 0)
@@ -140,7 +138,7 @@ def beginning_of_day
   def end_of_day
     VoltTime.new(:utc, year, month, day, 23, 59, 59.999)
   end
-  
+
   # Returns a new Time for the middle of the day i.e. 12:00:00
   def middle_of_day
     change(hour: 12)
@@ -150,22 +148,22 @@ def middle_of_day
   def seconds_since_midnight
     to_f - change(hour: 0).to_f
   end
-  
+
   # Returns the number of seconds to the 23:59:59 of the current day
   def seconds_until_end_of_day
     end_of_day.to_f - to_f
   end
-  
+
   # Returns a new VoltTime for the number of seconds ago
   def ago(seconds)
     since(-seconds)
   end
-  
+
   # Returns a new VoltTime for the number of seconds since the current time
   def since(seconds)
     VoltTime.new.set_time(@time + seconds)
   end
-  
+
   # Returns a new Time for the beginning of the current hour
   def beginning_of_hour
     change(min: 0)
@@ -176,29 +174,29 @@ def beginning_of_hour
   def end_of_hour
     change(min: 59, sec: 59.999)
   end
-  
+
   # Returns a new Time for beginning of the current minute
   def beginning_of_minute
     change(sec: 0)
   end
-  
+
   # Returns a new Time for the end of the current minute
   def end_of_minute
     change(sec: 59.999)
   end
-  
+
   # Returns a Range for the start to end of day
   def all_day
     beginning_of_day..end_of_day
   end
- 
+
   private
-    def compare_date_components(other, component, higher_component) 
+    def compare_date_components(other, component, higher_component)
       if compare(other, higher_component) == 0
         send(component) <=> other.send(component)
       else
         compare(other, higher_component)
       end
-    end 
-  
+    end
+
 end