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-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb24
1 files changed, 11 insertions, 13 deletions
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 615c90c496..75ca282804 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -580,19 +580,17 @@ module ActionController
)
end
- if Hash.method_defined?(:dig)
- # Extracts the nested parameter from the given +keys+ by calling +dig+
- # at each step. Returns +nil+ if any intermediate step is +nil+.
- #
- # params = ActionController::Parameters.new(foo: { bar: { baz: 1 } })
- # params.dig(:foo, :bar, :baz) # => 1
- # params.dig(:foo, :zot, :xyz) # => nil
- #
- # params2 = ActionController::Parameters.new(foo: [10, 11, 12])
- # params2.dig(:foo, 1) # => 11
- def dig(*keys)
- convert_value_to_parameters(@parameters.dig(*keys))
- end
+ # Extracts the nested parameter from the given +keys+ by calling +dig+
+ # at each step. Returns +nil+ if any intermediate step is +nil+.
+ #
+ # params = ActionController::Parameters.new(foo: { bar: { baz: 1 } })
+ # params.dig(:foo, :bar, :baz) # => 1
+ # params.dig(:foo, :zot, :xyz) # => nil
+ #
+ # params2 = ActionController::Parameters.new(foo: [10, 11, 12])
+ # params2.dig(:foo, 1) # => 11
+ def dig(*keys)
+ convert_value_to_parameters(@parameters.dig(*keys))
end
# Returns a new <tt>ActionController::Parameters</tt> instance that