module ViewModel::ErrorWrapping

def wrap_active_record_errors(blame)

to.
an empty array if there is no specific node that the error may be attached
errors. Blame may be either a single VM::Reference or an array of them, or
Catch and translate ActiveRecord errors that map to standard ViewModel 
def wrap_active_record_errors(blame)
  yield
rescue ::ActiveRecord::RecordInvalid => e
  raise ViewModel::DeserializationError::Validation.from_active_model(e.record.errors, Array.wrap(blame))
rescue ::ActiveRecord::StaleObjectError => _e
  raise ViewModel::DeserializationError::LockFailure.new(Array.wrap(blame))
rescue ::ActiveRecord::QueryAborted, ::ActiveRecord::PreparedStatementCacheExpired, ::ActiveRecord::TransactionRollbackError => e
  raise ViewModel::DeserializationError::TransientDatabaseError.new(e.message, Array.wrap(blame))
rescue ::ActiveRecord::StatementInvalid, ::ActiveRecord::InvalidForeignKey, ::ActiveRecord::RecordNotSaved => e
  raise ViewModel::DeserializationError::DatabaseConstraint.from_exception(e, Array.wrap(blame))
end