Added time unit extensions to Fixnum that'll return the period in seconds, like 2.days + 4.hours

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@365 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record.rb

@@ -24,6 +24,7 @@
 
 $:.unshift(File.dirname(__FILE__))
 
+require 'action_controller/support/core_ext'
 require 'active_record/support/clean_logger'
 require 'active_record/support/misc'
 require 'active_record/support/dependencies'

activesupport/CHANGELOG

@@ -0,0 +1 @@
+* Added time unit extensions to Fixnum that'll return the period in seconds, like 2.days + 4.hours.

activesupport/lib/core_ext/fixnum_ext.rb

@@ -0,0 +1,36 @@
+class Fixnum
+  def minutes
+    self * 60
+  end
+  alias :minute :minutes  
+  
+  def hours
+    self * 60.minutes
+  end
+  alias :hour :hours
+  
+  def days
+    self * 24.hours
+  end
+  alias :day :days
+
+  def weeks
+    self * 7.days
+  end
+  alias :week :weeks
+  
+  def fortnights
+    self * 2.weeks
+  end
+  alias :fortnight :fortnights
+  
+  def months
+    self * 30.days
+  end
+  alias :month :months
+  
+  def years
+    self * 365.days
+  end
+  alias :year :years
+end

activesupport/test/core_ext/fixnum_ext_test.rb

@@ -0,0 +1,16 @@
+require 'test/unit'
+require File.dirname(__FILE__) + '/../../lib/core_ext/fixnum_ext'
+
+class FixnumExtTest < Test::Unit::TestCase
+  def test_time_units
+    expected = {
+      1.minute   => 60,
+      10.minutes => 600,
+      1.hour + 15.minutes => 4500,
+      2.days + 4.hours + 30.minutes => 189000,
+      5.years + 1.month + 1.fortnight => 161481600
+    }
+
+    expected.each { |actual, expected| assert_equal expected, actual }
+  end
+end