jquery.rb

# Switch the javascript_include_tag :defaults to use jQuery instead of
# the default prototype helpers.
# Credits: http://webtech.union.rpi.edu/blog/2010/02/21/jquery-and-rails-3/
# $RAILS_ROOT/config/initalizers/jquery.rb
if ActionView::Helpers::AssetTagHelper.const_defined?(:JAVASCRIPT_DEFAULT_SOURCES)
	ActionView::Helpers::AssetTagHelper.send(:remove_const, "JAVASCRIPT_DEFAULT_SOURCES")
end
ActionView::Helpers::AssetTagHelper::JAVASCRIPT_DEFAULT_SOURCES = ['jquery', 'rails']
ActionView::Helpers::AssetTagHelper::reset_javascript_include_default