def clear_filters
      self.current_filter = {exclude: {actions: [], verbs: [], names: [], controllers: []},
                              include: {actions: [], verbs: [], names: [], controllers: []}}
      return nil
    end
def clear_filters
      self.current_filter = {exclude: {actions: [], verbs: [], names: [], controllers: []},
                              include: {actions: [], verbs: [], names: [], controllers: []}}
      return nil
    end
Clears all types (:actions, :verbs, :names, :controllers) for the {#current_filter}.
 @return [Nil]