Returns a new hash with self and other_hash merged recursively.
# File lib/hashie/extensions/deep_merge.rb, line 5 def deep_merge(other_hash) (class << (h = dup); self; end).send :include, Hashie::Extensions::DeepMerge h.deep_merge!(other_hash) end
Returns a new hash with self and other_hash merged recursively. Modifies the receiver in place.
# File lib/hashie/extensions/deep_merge.rb, line 12 def deep_merge!(other_hash) other_hash.each do |k,v| (class << (tv = self[k]); self; end).send :include, Hashie::Extensions::DeepMerge self[k] = tv.is_a?(::Hash) && v.is_a?(::Hash) ? tv.deep_merge(v) : v end self end
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