An updated description of Object#try to better reflect changes documented at http://is.gd/hdmo and http://is.gd/hdmQ

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/activesupport/lib/active_support/core_ext/try.rb b/activesupport/lib/active_support/core_ext/try.rb
index 0dccd40c55..5cee97fd0d 100644
--- a/activesupport/lib/active_support/core_ext/try.rb
+++ b/activesupport/lib/active_support/core_ext/try.rb
@@ -1,6 +1,9 @@
 class Object
-  # Tries to send the method only if object responds to it. Return +nil+ otherwise.
-  # It will also forward any arguments and/or block like Object#send does.
+  # Invokes the method identified by +symbol+, passing it any arguments 
+  # and/or the block specified, just like the regular Ruby <tt>Object#send</tt> does.
+  #
+  # *Unlike* that method however, a +NoMethodError+ exception will *not* be raised 
+  # and +nil+ will be returned instead, if the receiving object is a +nil+ object or NilClass.
   #
   # ==== Examples
   #
@@ -12,11 +15,13 @@ class Object
   # With try
   #   @person.try(:name)
   #
-  # Try also accepts arguments/blocks for the method it is trying
+  # +try+ also accepts arguments and/or a block, for the method it is trying
   #   Person.try(:find, 1)
   #   @people.try(:collect) {|p| p.name}
   #--
-  # This method def is for rdoc only. The alias_method below overrides it as an optimization.
+  # This method definition below is for rdoc purposes only. The alias_method call 
+  # below overrides it as an optimization since +try+ behaves like +Object#send+,
+  # unless called on +NilClass+.
   def try(method, *args, &block)
     send(method, *args, &block)
   end