[Dataquery] return beneath regex (#9724)

Return statement entered under the CandID regex check if-block to prevent spamming the user with swals.

* Resolves #9722

Author: adamdaudrich

modules/dataquery/jsx/definefilters.importcsvmodal.tsx

@@ -7,7 +7,6 @@ import {FileElement} from 'jsx/Form';
 
 /**
  * Render a modal window for adding a filter
- *
  * @param {object} props - React props
  * @param {function} props.setQuery - Function to set the current criteria
  * @param {function} props.closeModal - Callback to close the current modal
@@ -23,7 +22,6 @@ function ImportCSVModal(props: {
   const [idType, setIdType] = useState<string>('PSCID');
   /**
    * Promise for handling modal closing. Always accepts.
-   *
    * @returns {Promise} - a stub promise
    */
   const submitPromise = () =>
@@ -36,7 +34,6 @@ function ImportCSVModal(props: {
 
   /**
    * Callback function for after papaparse has parsed the csv
-   *
    * @param {any} value - the value from papaparse callback
    */
   const csvParsed = (value: Papa.ParseResult<any>) => {
@@ -53,6 +50,7 @@ function ImportCSVModal(props: {
     // If sessions: validate 2 columns
     const expectedLength = (csvType === 'session' ? 2 : 1);
     const startLine = csvHeader ? 1 : 0;
+
     for (let i = startLine; i < value.data.length; i++) {
       if (value.data[i].length != expectedLength) {
         swal.fire({
@@ -73,6 +71,7 @@ function ImportCSVModal(props: {
                             + ') on line '
                             + (i+1) + '.',
           });
+          return;
         }
       }
     }