Initial pass at removing dead 1.8.x code from Active Support.

There are a bunch of other implicit branches that adds
1.8.x specific code that still needs to be removed. Pull
requests for those cases are welcome.

1 files changed, 0 insertions, 18 deletions

diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb
index f0f67765c6..2212e0b3ca 100644
--- a/activesupport/lib/active_support/core_ext/date/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date/calculations.rb
@@ -7,24 +7,6 @@ require 'active_support/core_ext/time/zones'
 class Date
   DAYS_INTO_WEEK = { :monday => 0, :tuesday => 1, :wednesday => 2, :thursday => 3, :friday => 4, :saturday => 5, :sunday => 6 }
 
-  if RUBY_VERSION < '1.9'
-    undef :>>
-
-    # Backported from 1.9. The one in 1.8 leads to incorrect next_month and
-    # friends for dates where the calendar reform is involved. It additionally
-    # prevents an infinite loop fixed in r27013.
-    def >>(n)
-      y, m = (year * 12 + (mon - 1) + n).divmod(12)
-      m,   = (m + 1)                    .divmod(1)
-      d = mday
-      until jd2 = self.class.valid_civil?(y, m, d, start)
-        d -= 1
-        raise ArgumentError, 'invalid date' unless d > 0
-      end
-      self + (jd2 - jd)
-    end
-  end
-
   class << self
     # Returns a new Date representing the date 1 day ago (i.e. yesterday's date).
     def yesterday