method
find_or_create_filter
v2.3.8 -
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Class: ActionController::Filters::FilterChain
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find_or_create_filter(filter, filter_type, options = {})
private
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# File actionpack/lib/action_controller/filters.rb, line 64 def find_or_create_filter(filter, filter_type, options = {}) update_filter_in_chain([filter], options) if found_filter = find(filter) { |f| f.type == filter_type } found_filter else filter_kind = case when filter.respond_to?(:before) && filter_type == :before :before when filter.respond_to?(:after) && filter_type == :after :after else :filter end case filter_type when :before BeforeFilter.new(filter_kind, filter, options) when :after AfterFilter.new(filter_kind, filter, options) else AroundFilter.new(filter_kind, filter, options) end end end