Changeset 5952

Timestamp:

01/15/07 17:13:45 (2 years ago)

Author:

minam

Message:

change Duration to use the new Object#acts_like? helper to do duck typing

Files:

• trunk/activesupport/lib/active_support/duration.rb (modified) (2 diffs)

trunk/activesupport/lib/active_support/duration.rb

@@ -66 +66 @@
-    def sum(sign, time = ::Time.now) #:nodoc:
-      parts.inject(time) do |t,(type,number)|
-respond_to?(:sec) # quacks like a Time
+acts_like?(:time)
-          if type == :seconds
-            t + (sign * number)
@@ -72 +72 @@
-            t.advance(type => sign * number)
-          end
-respond_to?(:day) # quacks like a Date
+acts_like?(:date)
-          raise ArgumentError, "Adding seconds to a Date does not make sense" if type == :seconds
-          t.advance(type => sign * number)