Module | ActionView::Helpers::DebugHelper |
In: |
vendor/rails/actionpack/lib/action_view/helpers/debug_helper.rb
|
Provides a set of methods for making it easier to locate problems.
Returns a <pre>-tag set with the object dumped by YAML. Very readable way to inspect an object.
# File vendor/rails/actionpack/lib/action_view/helpers/debug_helper.rb, line 6 6: def debug(object) 7: begin 8: Marshal::dump(object) 9: "<pre class='debug_dump'>#{h(object.to_yaml).gsub(" ", " ")}</pre>" 10: rescue Object => e 11: # Object couldn't be dumped, perhaps because of singleton methods -- this is the fallback 12: "<code class='debug_dump'>#{h(object.inspect)}</code>" 13: end 14: end