1 files changed, 49 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb
new file mode 100644
index 0000000000..aa4ff3a74d
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/string/inflections.rb
@@ -0,0 +1,49 @@
+require File.dirname(__FILE__) + '/../../inflector'
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module String #:nodoc:
+      # Makes it possible to do "posts".singularize that returns "post" and "MegaCoolClass".underscore that returns "mega_cool_class".
+      module Inflections
+        def pluralize
+          Inflector.pluralize(self)
+        end
+
+        def singularize
+          Inflector.singularize(self)
+        end
+
+        def camelize
+          Inflector.camelize(self)
+        end
+
+        def underscore
+          Inflector.underscore(self)
+        end
+
+        def demodulize
+          Inflector.demodulize(self)
+        end
+
+        def tableize
+          Inflector.tableize(self)
+        end
+
+        def classify
+          Inflector.classify(self)
+        end
+        
+        def humanize
+          Inflector.humanize(self)
+        end
+
+        def foreign_key(separate_class_name_and_id_with_underscore = true)
+          Inflector.foreign_key(self, separate_class_name_and_id_with_underscore)
+        end
+
+        def constantize
+          Inflector.constantize(self)
+        end
+      end
+    end
+  end
+end