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