class Hash

Groups methods and additions that were used but are not readily available in all supported Rails versions.

Public Instance Methods

deep_merge(other_hash) click to toggle source

Imported from Rails 2.2

# File lib/declarative_authorization/rails_legacy.rb, line 6
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