Module: ViewModel::ErrorWrapping

Extended by:
ActiveSupport::Concern
Included in:
ActiveRecord, ActiveRecord::UpdateContext, ActiveRecord::UpdateOperation
Defined in:
lib/view_model/error_wrapping.rb

Instance Method Summary collapse

Instance Method Details

#wrap_active_record_errors(blame) ⇒ Object

Catch and translate ActiveRecord errors that map to standard ViewModel errors. Blame may be either a single VM::Reference or an array of them, or an empty array if there is no specific node that the error may be attached to.



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# File 'lib/view_model/error_wrapping.rb', line 11

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