diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/http/request.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/http/request.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb index adbb5d1346..afc0496ef9 100644 --- a/actionpack/lib/action_dispatch/http/request.rb +++ b/actionpack/lib/action_dispatch/http/request.rb @@ -251,17 +251,19 @@ module ActionDispatch # Remove nils from the params hash def deep_munge(hash) + keys = hash.keys.find_all { |k| hash[k] == [nil] } + keys.each { |k| hash[k] = nil } + hash.each_value do |v| case v when Array v.grep(Hash) { |x| deep_munge(x) } + v.compact! when Hash deep_munge(v) end end - keys = hash.keys.find_all { |k| hash[k] == [nil] } - keys.each { |k| hash[k] = nil } hash end |