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Document Integer#ordinal available in PR #2072.

Also remove an unasserted line in the tests.
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commit a470d796972749889a27e2070bbd95346bba45ea 1 parent 6fa0190
Vijay Dev vijaydev authored
2  activesupport/CHANGELOG.md
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@@ -1,5 +1,7 @@
## Rails 4.0.0 (unreleased) ##
+* Adds Integer#ordinal to get the ordinal suffix string of an integer. *Tim Gildea*
+
* AS::Callbacks: `:per_key` option is no longer supported
* `AS::Callbacks#define_callbacks`: add `:skip_after_callbacks_if_terminated` option.
1  activesupport/test/core_ext/integer_ext_test.rb
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@@ -26,6 +26,5 @@ def test_ordinalize
def test_ordinal
assert_equal 'st', 1.ordinal
assert_equal 'th', 8.ordinal
- 1000000000000000000000000000000000000000000000000000000000000000000000.ordinal
end
end
17 railties/guides/source/active_support_core_extensions.textile
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@@ -1872,9 +1872,24 @@ The method +multiple_of?+ tests whether an integer is multiple of the argument:
NOTE: Defined in +active_support/core_ext/integer/multiple.rb+.
+h4. +ordinal+
+
+The method +ordinal+ returns the ordinal suffix string corresponding to the receiver integer:
+
+<ruby>
+1.ordinal # => "st"
+2.ordinal # => "nd"
+53.ordinal # => "rd"
+2009.ordinal # => "th"
+-21.ordinal # => "st"
+-134.ordinal # => "th"
+</ruby>
+
+NOTE: Defined in +active_support/core_ext/integer/inflections.rb+.
+
h4. +ordinalize+
-The method +ordinalize+ returns the ordinal string corresponding to the receiver integer:
+The method +ordinalize+ returns the ordinal string corresponding to the receiver integer. In comparison, note that the +ordinal+ method returns *only* the suffix string.
<ruby>
1.ordinalize # => "1st"
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