fix(lion-radio-group): handle unchecked state

bcromijn · web-flow · commit 1adeb46e34a1 · 2019-08-22T11:15:39.000+02:00
diff --git a/packages/radio-group/src/LionRadioGroup.js b/packages/radio-group/src/LionRadioGroup.js
@@ -35,15 +35,17 @@ export class LionRadioGroup extends LionFieldset {
   }
 
   get serializedValue() {
-    return this._getCheckedRadioElement().serializedValue;
+    const el = this._getCheckedRadioElement();
+    return el ? el.serializedValue : '';
   }
 
   set serializedValue(value) {
     this._setCheckedRadioElement(value, (el, val) => el.serializedValue === val);
   }
 
   get formattedValue() {
-    return this._getCheckedRadioElement().formattedValue;
+    const el = this._getCheckedRadioElement();
+    return el ? el.formattedValue : '';
   }
 
   set formattedValue(value) {

Original file line number	Diff line number	Diff line change
`@@ -35,15 +35,17 @@ export class LionRadioGroup extends LionFieldset {`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`get serializedValue() {`
`38`		`- return this._getCheckedRadioElement().serializedValue;`
	`38`	`+ const el = this._getCheckedRadioElement();`
	`39`	`+ return el ? el.serializedValue : '';`
`39`	`40`	`}`
`40`	`41`
`41`	`42`	`set serializedValue(value) {`
`42`	`43`	`this._setCheckedRadioElement(value, (el, val) => el.serializedValue === val);`
`43`	`44`	`}`
`44`	`45`
`45`	`46`	`get formattedValue() {`
`46`		`- return this._getCheckedRadioElement().formattedValue;`
	`47`	`+ const el = this._getCheckedRadioElement();`
	`48`	`+ return el ? el.formattedValue : '';`
`47`	`49`	`}`
`48`	`50`
`49`	`51`	`set formattedValue(value) {`