1 files changed, 39 insertions, 0 deletions
diff --git a/ruby_1_9_3/lib/rake/ext/module.rb b/ruby_1_9_3/lib/rake/ext/module.rb
new file mode 100644
index 0000000000..3f64aef6c8
--- /dev/null
+++ b/ruby_1_9_3/lib/rake/ext/module.rb
@@ -0,0 +1,39 @@
+require 'rake/ext/core'
+require 'rake/task'
+require 'rake/file_task'
+require 'rake/file_creation_task'
+require 'rake/application'
+require 'rake/task_manager'
+
+######################################################################
+# Rake extensions to Module.
+#
+class Module
+
+  # Rename the original handler to make it available.
+  alias :rake_original_const_missing :const_missing
+
+  # Check for deprecated uses of top level (i.e. in Object) uses of
+  # Rake class names.  If someone tries to reference the constant
+  # name, display a warning and return the proper object.  Using the
+  # --classic-namespace command line option will define these
+  # constants in Object and avoid this handler.
+  def const_missing(const_name)
+    case const_name
+    when :Task
+      Rake.application.const_warning(const_name)
+      Rake::Task
+    when :FileTask
+      Rake.application.const_warning(const_name)
+      Rake::FileTask
+    when :FileCreationTask
+      Rake.application.const_warning(const_name)
+      Rake::FileCreationTask
+    when :RakeApp
+      Rake.application.const_warning(const_name)
+      Rake::Application
+    else
+      rake_original_const_missing(const_name)
+    end
+  end
+end