message: [hotfix] dashboard won't load, error in fields.js
diff: @@ -65,7 +65,7 @@ export const fields = {
  multi: true,
  label: 'Metrics',
  validators: [v.nonEmpty],
  - default: field => field.choices !== null ? [field.choices[0][0]] : null,
  + default: field => field.choices && field.choices.length > 0 ? [field.choices[0][0]] : null,
  mapStateToProps: (state) => ({
  choices: (state.datasource) ? state.datasource.metrics_combo : [],
  }),
  