| Module | ActiveSupport::CoreExtensions::Hash::DeepMerge |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/hash/deep_merge.rb
|
Allows for deep merging
Returns a new hash with self and other_hash merged recursively.
# File vendor/rails/activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 7
7: def deep_merge(other_hash)
8: self.merge(other_hash) do |key, oldval, newval|
9: oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
10: newval = newval.to_hash if newval.respond_to?(:to_hash)
11: oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval
12: end
13: end