Method: Sinatra::Base.error

Defined in:
lib/sinatra/base.rb

.error(*codes, &block) ⇒ Object

Define a custom error handler. Optionally takes either an Exception class, or an HTTP status code to specify which errors should be handled.



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# File 'lib/sinatra/base.rb', line 1402

def error(*codes, &block)
  args  = compile! 'ERROR', /.*/, block
  codes = codes.flat_map(&method(:Array))
  codes << Exception if codes.empty?
  codes << Sinatra::NotFound if codes.include?(404)
  codes.each { |c| (@errors[c] ||= []) << args }
end