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Enhance Inflector.underscore to convert '-' into '_' (as the inverse …

…of Inflector.dasherize)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3877 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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commit 6c95e9b14697a9527ab761d1a084f6bc61af56b9 1 parent 6480d49
@jamis jamis authored
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2  activesupport/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Enhance Inflector.underscore to convert '-' into '_' (as the inverse of Inflector.dasherize) [Jamis Buck]
+
* Switched to_xml to use the xml schema format for datetimes. This allows the encoding of time zones and should improve operability. [Koz]
* Added a note to the documentation for the Date related Numeric extensions to indicate that they're
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6 activesupport/lib/active_support/inflector.rb
@@ -118,7 +118,11 @@ def titleize(word)
end
def underscore(camel_cased_word)
- camel_cased_word.to_s.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').gsub(/([a-z\d])([A-Z])/,'\1_\2').downcase
+ camel_cased_word.to_s.gsub(/::/, '/').
+ gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
+ gsub(/([a-z\d])([A-Z])/,'\1_\2').
+ tr("-", "_").
+ downcase
end
def dasherize(underscored_word)
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6 activesupport/test/inflector_test.rb
@@ -302,4 +302,10 @@ def test_dasherize
assert_equal(dasherized, Inflector.dasherize(underscored))
end
end
+
+ def test_underscore_as_reverse_of_dasherize
+ UnderscoresToDashes.each do |underscored, dasherized|
+ assert_equal(underscored, Inflector.underscore(Inflector.dasherize(underscored)))
+ end
+ end
end
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