Prevent infinite loop when recursing children that have parent as instance variable

ministryofjustice / govuk_elements_form_builder

Form builder helper methods to develop GOV.UK elements styled applications in Ruby on Rails

MIT License

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Closed robmckinnon closed 7 years ago

robmckinnon commented 7 years ago

Fix for the infinite loop, by preventing child object recursion following a circular reference.
Also only traverse object instance variables that respond to errors() method, when looking for errors.
Has been tested in another app.