Rails 5.0
Rails 5.0
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NameError

class NameError

Parent:
Object

Public Instance Methods

missing_name() Show source

Extract the name of the missing constant from the exception message.

begin
  HelloWorld
rescue NameError => e
  e.missing_name
end
# => "HelloWorld"

# File activesupport/lib/active_support/core_ext/name_error.rb,