diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/request/utils.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/request/utils.rb | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/actionpack/lib/action_dispatch/request/utils.rb b/actionpack/lib/action_dispatch/request/utils.rb index a6dca9741c..1c9371d89c 100644 --- a/actionpack/lib/action_dispatch/request/utils.rb +++ b/actionpack/lib/action_dispatch/request/utils.rb @@ -7,18 +7,19 @@ module ActionDispatch class << self # Remove nils from the params hash - def deep_munge(hash) + 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) } + v.grep(Hash) { |x| deep_munge(x, keys) } v.compact! - hash[k] = nil if v.empty? when Hash - deep_munge(v) + deep_munge(v, keys) end + keys.pop end hash |