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method

verify_callable_constraint

Importance_0
v4.2.1 - Show latest stable - 0 notes - Class: ActionDispatch::Routing::Mapper::Mapping
verify_callable_constraint(callable_constraint) private

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# File actionpack/lib/action_dispatch/routing/mapper.rb, line 223
          def verify_callable_constraint(callable_constraint)
            unless callable_constraint.respond_to?(:call) || callable_constraint.respond_to?(:matches?)
              raise ArgumentError, "Invalid constraint: #{callable_constraint.inspect} must respond to :call or :matches?"
            end
          end
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