method
before_action
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Class: AbstractController::Callbacks::ClassMethods
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before_action
public
Append a callback before actions. See _insert_callbacks for parameter details.
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edivandecastro -
February 3, 2016 - (v4.0.2 - v4.2.1)
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1 thank
Params of conditions
You can pass an proc for o callback with the conditions
before_action :initial_value, only: [:index, :show], unless: -> { @foo.nil? } before_action :initial_value, only: [:index, :show], if: -> { @foo }