From 1d9346428b3f12a42f717a7b1313cd4375d23e23 Mon Sep 17 00:00:00 2001
From: "Jason Frey (Fryguy)" <fryguy9@yahoo.com>
Date: Fri, 5 Jun 2009 13:46:42 -0400
Subject: String #to_time and #to_datetime: handle fractional seconds [#864
 state:resolved]

---
 activesupport/CHANGELOG                                         | 2 ++
 activesupport/lib/active_support/core_ext/string/conversions.rb | 8 ++++++--
 activesupport/test/core_ext/string_ext_test.rb                  | 3 +++
 3 files changed, 11 insertions(+), 2 deletions(-)

(limited to 'activesupport')

diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index e8fe74ce42..93e0f1aa24 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -1,5 +1,7 @@
 *Edge*
 
+* String #to_time and #to_datetime: handle fractional seconds #864 [Jason Frey]
+
 * Update bundled TZInfo to v0.3.13 [Geoff Buesing]
 
 * Allow MemCacheStore to be initialized with a MemCache-like object instead of addresses and options [Bryan Helmkamp]
diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb
index 2b9f8c70f6..331416b3a9 100644
--- a/activesupport/lib/active_support/core_ext/string/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/string/conversions.rb
@@ -9,7 +9,9 @@ class String
 
   # Form can be either :utc (default) or :local.
   def to_time(form = :utc)
-    ::Time.send("#{form}_time", *::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 })
+    d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction).map { |arg| arg || 0 }
+    d[6] *= 1000000
+    ::Time.send("#{form}_time", *d)
   end
 
   def to_date
@@ -17,6 +19,8 @@ class String
   end
 
   def to_datetime
-    ::DateTime.civil(*::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 })
+    d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction).map { |arg| arg || 0 }
+    d[5] += d.pop
+    ::DateTime.civil(*d)
   end
 end
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 237a843f9a..6991b174b7 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -112,6 +112,8 @@ class StringInflectionsTest < Test::Unit::TestCase
   def test_string_to_time
     assert_equal Time.utc(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time
     assert_equal Time.local(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time(:local)
+    assert_equal Time.utc(2005, 2, 27, 23, 50, 19, 275038), "2005-02-27T23:50:19.275038".to_time
+    assert_equal Time.local(2005, 2, 27, 23, 50, 19, 275038), "2005-02-27T23:50:19.275038".to_time(:local)
     assert_equal DateTime.civil(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_time
     assert_equal Time.local_time(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_time(:local)
   end
@@ -120,6 +122,7 @@ class StringInflectionsTest < Test::Unit::TestCase
     assert_equal DateTime.civil(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_datetime
     assert_equal 0, "2039-02-27 23:50".to_datetime.offset # use UTC offset
     assert_equal ::Date::ITALY, "2039-02-27 23:50".to_datetime.start # use Ruby's default start value
+    assert_equal DateTime.civil(2039, 2, 27, 23, 50, 19 + Rational(275038, 1000000), "-04:00"), "2039-02-27T23:50:19.275038-04:00".to_datetime
   end
   
   def test_string_to_date
-- 
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