Only check for valid ISO if value's not null

marcusolsson · marcusolsson · commit 4f8cd797d3bc · 2020-12-03T16:30:22.000+01:00
diff --git a/src/DataSource.ts b/src/DataSource.ts
@@ -139,7 +139,7 @@ export class DataSource extends DataSourceApi<JsonApiQuery, JsonApiDataSourceOpt
  */
 export const detectFieldType = (values: any[]): [FieldType, any[]] => {
   // If all values are valid ISO 8601, the assume that it's a time field.
-  const isValidISO = values.every(value => value.length >= 10 && isValid(parseISO(value)));
+  const isValidISO = values.filter(value => value).every(value => value.length >= 10 && isValid(parseISO(value)));
   if (isValidISO) {
     return [FieldType.time, values.map(_ => parseISO(_).valueOf())];
   }

Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,7 @@ export class DataSource extends DataSourceApi<JsonApiQuery, JsonApiDataSourceOpt`
`139`	`139`	`*/`
`140`	`140`	`export const detectFieldType = (values: any[]): [FieldType, any[]] => {`
`141`	`141`	`// If all values are valid ISO 8601, the assume that it's a time field.`
`142`		`- const isValidISO = values.every(value => value.length >= 10 && isValid(parseISO(value)));`
	`142`	`+ const isValidISO = values.filter(value => value).every(value => value.length >= 10 && isValid(parseISO(value)));`
`143`	`143`	`if (isValidISO) {`
`144`	`144`	`return [FieldType.time, values.map(_ => parseISO(_).valueOf())];`
`145`	`145`	`}`