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authorPratik Naik <pratiknaik@gmail.com>2009-01-26 00:40:37 +0000
committerPratik Naik <pratiknaik@gmail.com>2009-01-26 00:40:37 +0000
commitc9b8a26ba1cd8277580fc2a554fe3a67a52f1756 (patch)
tree5a6c79996f5c9dc242534b157ca76b75a6b0a2b0 /activesupport/lib
parent929088189de1d189c643246a491ba8fb5347b1d3 (diff)
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We have a very strict NO code changes policy.
Revert "An updated description of Object#try to better reflect changes documented at http://is.gd/hdmo and http://is.gd/hdmQ" This reverts commit 929088189de1d189c643246a491ba8fb5347b1d3.
Diffstat (limited to 'activesupport/lib')
-rw-r--r--activesupport/lib/active_support/core_ext/try.rb17
1 files changed, 6 insertions, 11 deletions
diff --git a/activesupport/lib/active_support/core_ext/try.rb b/activesupport/lib/active_support/core_ext/try.rb
index c7c7778a77..0dccd40c55 100644
--- a/activesupport/lib/active_support/core_ext/try.rb
+++ b/activesupport/lib/active_support/core_ext/try.rb
@@ -1,9 +1,6 @@
class Object
- # 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.
+ # 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.
#
# ==== Examples
#
@@ -15,15 +12,13 @@ class Object
# With try
# @person.try(:name)
#
- # +try+ also accepts arguments and/or a block, for the method it is trying
+ # Try also accepts arguments/blocks for the method it is trying
# Person.try(:find, 1)
# @people.try(:collect) {|p| p.name}
#--
- # 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(symbol, *args, &block)
- send(symbol, *args, &block)
+ # This method def is for rdoc only. The alias_method below overrides it as an optimization.
+ def try(method, *args, &block)
+ send(method, *args, &block)
end
alias_method :try, :__send__
end