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| author | David Heinemeier Hansson <david@loudthinking.com> | 2004-11-24 01:04:44 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2004-11-24 01:04:44 +0000 |
| commit | db045dbbf60b53dbe013ef25554fd013baf88134 (patch) | |
| tree | 257830e3c76458c8ff3d1329de83f32b23926028 /actionpack/lib/action_view/helpers/debug_helper.rb | |
| download | rails-db045dbbf60b53dbe013ef25554fd013baf88134.tar.gz rails-db045dbbf60b53dbe013ef25554fd013baf88134.tar.bz2 rails-db045dbbf60b53dbe013ef25554fd013baf88134.zip | |
Initial
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_view/helpers/debug_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/debug_helper.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/debug_helper.rb b/actionpack/lib/action_view/helpers/debug_helper.rb new file mode 100644 index 0000000000..8baea6f450 --- /dev/null +++ b/actionpack/lib/action_view/helpers/debug_helper.rb @@ -0,0 +1,17 @@ +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(" ", " ")}</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
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