app/models/exception_handler/exception.rb in exception_handler-0.7.5.15 vs app/models/exception_handler/exception.rb in exception_handler-0.7.6.0

@@ -94,10 +94,10 @@
         # => Attributes
         attr_accessor :request, :klass, :exception, :description
         attr_accessor *ATTRS unless ExceptionHandler.config.try(:db)
 
         # => Validations
-        validates :klass, exclusion:    { in: [ActionController::RoutingError, AbstractController::ActionNotFound, ActiveRecord::RecordNotFound], message: "%{value}" }, if: "referer.blank?"
+        validates :klass, exclusion:    { in: [ActionController::RoutingError, AbstractController::ActionNotFound, ActiveRecord::RecordNotFound], message: "%{value}" }, if: -> { referer.blank? } # => might need full Proc syntax
         validates :user_agent, format:  { without: Regexp.new( BOTS.join("|"), Regexp::IGNORECASE ) }
 
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