2 files changed, 6 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb
index 724e076407..236055d77a 100644
--- a/activesupport/lib/active_support/core_ext/date/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date/calculations.rb
@@ -206,7 +206,7 @@ class Date
 
   # Returns a new ; DateTime objects will have time set to 0:00DateTime representing the start of the month (1st of the month; DateTime objects will have time set to 0:00)
   def beginning_of_month
-    self.acts_like?(:time) ? change(:day => 1,:hour => 0, :min => 0, :sec => 0) : change(:day => 1)
+    self.acts_like?(:time) ? change(:day => 1, :hour => 0) : change(:day => 1)
   end
   alias :at_beginning_of_month :beginning_of_month
 
@@ -231,13 +231,13 @@ class Date
 
   # Returns a new Date/DateTime representing the start of the year (1st of january; DateTime objects will have time set to 0:00)
   def beginning_of_year
-    self.acts_like?(:time) ? change(:month => 1, :day => 1, :hour => 0, :min => 0, :sec => 0) : change(:month => 1, :day => 1)
+    self.acts_like?(:time) ? change(:month => 1, :day => 1, :hour => 0) : change(:month => 1, :day => 1)
   end
   alias :at_beginning_of_year :beginning_of_year
 
   # Returns a new Time representing the end of the year (31st of december; DateTime objects will have time set to 23:59:59)
   def end_of_year
-    self.acts_like?(:time) ? change(:month => 12,:day => 31,:hour => 23, :min => 59, :sec => 59) : change(:month => 12, :day => 31)
+    self.acts_like?(:time) ? change(:month => 12, :day => 31, :hour => 23, :min => 59, :sec => 59) : change(:month => 12, :day => 31)
   end
   alias :at_end_of_year :end_of_year
 
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 7e134db118..dcac17536a 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -187,7 +187,7 @@ class Time
   # Returns a new Time representing the start of the day (0:00)
   def beginning_of_day
     #(self - seconds_since_midnight).change(:usec => 0)
-    change(:hour => 0, :min => 0, :sec => 0, :usec => 0)
+    change(:hour => 0)
   end
   alias :midnight :beginning_of_day
   alias :at_midnight :beginning_of_day
@@ -201,7 +201,7 @@ class Time
   # Returns a new Time representing the start of the month (1st of the month, 0:00)
   def beginning_of_month
     #self - ((self.mday-1).days + self.seconds_since_midnight)
-    change(:day => 1,:hour => 0, :min => 0, :sec => 0, :usec => 0)
+    change(:day => 1, :hour => 0)
   end
   alias :at_beginning_of_month :beginning_of_month
 
@@ -227,7 +227,7 @@ class Time
 
   # Returns  a new Time representing the start of the year (1st of january, 0:00)
   def beginning_of_year
-    change(:month => 1, :day => 1, :hour => 0, :min => 0, :sec => 0, :usec => 0)
+    change(:month => 1, :day => 1, :hour => 0)
   end
   alias :at_beginning_of_year :beginning_of_year