Allows for deep merging
Methods
Public Instance methods
Returns a new hash with self and other_hash merged recursively.
[ show source ]
# File 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
Returns a new hash with self and other_hash merged recursively. Modifies the receiver in place.
[ show source ]
# File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 17 17: def deep_merge!(other_hash) 18: replace(deep_merge(other_hash)) 19: end