instiki/vendor/rails/actionpack/lib/action_view/helpers/debug_helper.rb

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2007-01-22 14:43:50 +01:00
module ActionView
module Helpers
# Provides a set of methods for making it easier to locate problems.
module DebugHelper
# Returns a <pre>-tag set with the +object+ dumped by YAML. Very readable way to inspect an object.
def debug(object)
begin
Marshal::dump(object)
"<pre class='debug_dump'>#{h(object.to_yaml).gsub(" ", "&nbsp; ")}</pre>"
rescue Object => e
# Object couldn't be dumped, perhaps because of singleton methods -- this is the fallback
"<code class='debug_dump'>#{h(object.inspect)}</code>"
end
end
end
end
end