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@@ -1,3 +1,5 @@
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+* Added Inflector.humanize to turn attribute names like employee_salary into "Employee salary". Used by automated error reporting in AR.
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+
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 * Added availability of class inheritable attributes to the masses #477 [bitsweat]
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     class Foo

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@@ -27,6 +27,10 @@ module Inflector
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     camel_cased_word.to_s.gsub(/([A-Z]+)([A-Z])/,'\1_\2').gsub(/([a-z])([A-Z])/,'\1_\2').downcase
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   end
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+  def humanize(lower_case_and_underscored_word)
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+    lower_case_and_underscored_word.to_s.gsub(/_/, " ").capitalize
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+  end
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+
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   def demodulize(class_name_in_module)
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     class_name_in_module.to_s.gsub(/^.*::/, '')
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   end

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@@ -65,6 +65,11 @@ class InflectorTest < Test::Unit::TestCase
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     "PrimarySpokesman" => "primary_spokesmen",
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     "NodeChild"        => "node_children"
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   }
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+  
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+  UnderscoreToHuman = {
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+    "employee_salary" => "Employee salary",
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+    "underground"     => "Underground"
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+  }
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   def test_pluralize
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     SingularToPlural.each do |singular, plural|
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@@ -120,4 +125,10 @@ class InflectorTest < Test::Unit::TestCase
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       assert_equal(class_name, Inflector.classify(table_name))
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     end
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   end
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+  
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+  def test_humanize
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+    UnderscoreToHuman.each do |underscore, human|
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+      assert_equal(human, Inflector.humanize(underscore))
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+    end
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+  end
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 end
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\ No newline at end of file