Class: ActionController::UrlGenerationError::Correction

Inherits:
Object
  • Object
show all
Defined in:
lib/action_controller/metal/exceptions.rb

Instance Method Summary collapse

Constructor Details

#initialize(error) ⇒ Correction

Returns a new instance of Correction.



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# File 'lib/action_controller/metal/exceptions.rb', line 37

def initialize(error)
  @error = error
end

Instance Method Details

#corrections ⇒ Object 



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# File 'lib/action_controller/metal/exceptions.rb', line 41

def corrections
  if @error.method_name
    maybe_these = @error.routes.named_routes.helper_names.grep(/#{@error.route_name}/)
    maybe_these -= [@error.method_name.to_s] # remove exact match

    maybe_these.sort_by { |n|
      DidYouMean::Jaro.distance(@error.route_name, n)
    }.reverse.first(4)
  else
    []
  end
end