instance method `deep_merge`

Ruby on Rails 3.2.22.5

Since v3.0.20

Available in: 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 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

deep_merge(other_hash)

Returns a new hash with self and other_hash merged recursively.

h1 = {:x => {:y => [4,5,6]}, :z => [7,8,9]}
h2 = {:x => {:y => [7,8,9]}, :z => "xyz"}

h1.deep_merge(h2) #=> { :x => {:y => [7, 8, 9]}, :z => "xyz" }
h2.deep_merge(h1) #=> { :x => {:y => [4, 5, 6]}, :z => [7, 8, 9] }

Parameters

other_hash req

Source

# File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 9
  def deep_merge(other_hash)
    dup.deep_merge!(other_hash)
  end

Defined in activesupport/lib/active_support/core_ext/hash/deep_merge.rb line 9 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

Signature

Parameters