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@ja-k-e
ja-k-e / application_controller.rb
Created November 3, 2015 00:20 — forked from scottwb/application_controller.rb
Get a list of all the filters on a given Rails 3 controller.
# Add these methods to your ApplicationController. Then, any controller
# that inherits from it will have these methods and can programmatically
# determine what filters it has set.
class ApplicationController < ActionController::Base
def self.filters(kind = nil)
all_filters = _process_action_callbacks
all_filters = all_filters.select{|f| f.kind == kind} if kind
all_filters.map(&:filter)
end