code: function getSubmissionFormField(submission, formField) {
    return _.find(submission.formFields, function(subField) {
      var fieldId = subField.fieldId.toString();
      return fieldId === formField._id.toString();
    });
  }
docs: getSubmissionFormField - Helper function to see if a submission contains a form field (which we get from the form itself)
  
  @param  {object} submission  Submission JSON definition
  @param  {type} formField     Field definition to search for.
  @return {object}             Found Field or undefined