Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Browse files

Change Inflector#constantize to use eval instead of const_get

git-svn-id: http://svn-commit.rubyonrails.org/rails/branches/stable@3050 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
  • Loading branch information...
commit 113c815c6ae24c36803208f912d48be640c7fc2a 1 parent 9decb1a
@seckar seckar authored
View
2  activesupport/CHANGELOG
@@ -1,5 +1,7 @@
*1.2.3* (November 7th, 2005)
+* Change Inflector#constantize to use eval instead of const_get. [Nicholas Seckar]
+
* Fix const_missing handler to ignore the trailing '.rb' on files when comparing paths. [Nicholas Seckar]
* Define kernel.rb methods in "class Object" instead of "module Kernel" to work around a Windows peculiarity [Sam Stephenson]
View
8 activesupport/lib/active_support/inflector.rb
@@ -142,9 +142,11 @@ def foreign_key(class_name, separate_class_name_and_id_with_underscore = true)
end
def constantize(camel_cased_word)
- camel_cased_word.split("::").inject(Object) do |final_type, part|
- final_type = final_type.const_get(part)
- end
+ raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!" unless
+ camel_cased_word.split("::").all? { |part| /^[A-Z]\w*$/ =~ part }
+
+ camel_cased_word = "::#{camel_cased_word}" unless camel_cased_word[0, 2] == '::'
+ Object.module_eval(camel_cased_word, __FILE__, __LINE__)
end
def ordinalize(number)
View
5 activesupport/test/inflector_test.rb
@@ -276,6 +276,11 @@ def test_constantize
assert_equal Ace::Base::Case, Inflector.constantize("Ace::Base::Case")
assert_equal InflectorTest, Inflector.constantize("InflectorTest")
assert_raises(NameError) { Inflector.constantize("UnknownClass") }
+ assert_raises(NameError) { Inflector.constantize("An invalid string") }
+ end
+
+ def test_constantize_doesnt_look_in_parent
+ assert_raises(NameError) { Inflector.constantize("Ace::Base::InflectorTest") }
end
def test_ordinal
Please sign in to comment.
Something went wrong with that request. Please try again.