Class: ActionDispatch::Request::Utils
- Defined in:
- actionpack/lib/action_dispatch/request/utils.rb
Overview
:nodoc:
Class Method Summary collapse
-
.deep_munge(hash, keys = []) ⇒ Object
Remove nils from the params hash.
Class Method Details
.deep_munge(hash, keys = []) ⇒ Object
Remove nils from the params hash
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# File 'actionpack/lib/action_dispatch/request/utils.rb', line 10 def deep_munge(hash, keys = []) return hash unless perform_deep_munge hash.each do |k, v| keys << k case v when Array v.grep(Hash) { |x| deep_munge(x, keys) } v.compact! if v.empty? hash[k] = nil ActiveSupport::Notifications.instrument("deep_munge.action_controller", keys: keys) end when Hash deep_munge(v, keys) end keys.pop end hash end |