diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/deep_merge.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/hash/deep_merge.rb | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/deep_merge.rb b/activesupport/lib/active_support/core_ext/hash/deep_merge.rb index f8842ba57a..b009be3d84 100644 --- a/activesupport/lib/active_support/core_ext/hash/deep_merge.rb +++ b/activesupport/lib/active_support/core_ext/hash/deep_merge.rb @@ -1,23 +1,16 @@ -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module Hash #:nodoc: - # Allows for deep merging - module DeepMerge - # Returns a new hash with +self+ and +other_hash+ merged recursively. - def deep_merge(other_hash) - self.merge(other_hash) do |key, oldval, newval| - oldval = oldval.to_hash if oldval.respond_to?(:to_hash) - newval = newval.to_hash if newval.respond_to?(:to_hash) - oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval - end - end - - # Returns a new hash with +self+ and +other_hash+ merged recursively. - # Modifies the receiver in place. - def deep_merge!(other_hash) - replace(deep_merge(other_hash)) - end - end +class Hash + # Returns a new hash with +self+ and +other_hash+ merged recursively. + def deep_merge(other_hash) + merge(other_hash) do |key, oldval, newval| + oldval = oldval.to_hash if oldval.respond_to?(:to_hash) + newval = newval.to_hash if newval.respond_to?(:to_hash) + oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval end end + + # Returns a new hash with +self+ and +other_hash+ merged recursively. + # Modifies the receiver in place. + def deep_merge!(other_hash) + replace(deep_merge(other_hash)) + end end |