instance method `deep_merge!`

Ruby on Rails 3.2.22.5

Since v2.3.18

Available in: v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v8.0.4 v8.1.2

Compare with:

deep_merge!(other_hash)

Same as deep_merge, but modifies self.

Parameters

other_hash req

Source

# File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 14
  def deep_merge!(other_hash)
    other_hash.each_pair do |k,v|
      tv = self[k]
      self[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_merge(v) : v
    end
    self
  end

Defined in activesupport/lib/active_support/core_ext/hash/deep_merge.rb line 14 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

Signature

Parameters