Fix for empty boolean fields (#12100)

src/frontend/lib/functions/Navigation.tsx

@@ -55,7 +55,7 @@ export function getDetailUrl(
     }
   }
 
-  console.error(`No detail URL found for model ${model} <${pk}>`);
+  console.warn(`No detail URL found for model ${model} <${pk}>`);
   return '';
 }
 

src/frontend/src/components/forms/fields/BooleanField.tsx

@@ -25,9 +25,9 @@ export function BooleanField({
 
   const { value } = field;
 
-  // Set default value if value is undefined
+  // Set default value if value is undefined or otherwise empty
   useEffect(() => {
-    if (value === undefined) {
+    if (value === undefined || value === null || value === '') {
       onChange(definition.default ?? false);
     }
   }, [value, definition]);

src/frontend/src/forms/CommonForms.tsx

@@ -197,6 +197,7 @@ export function useParameterFields({
             // This is a "checkbox" field
             setChoices([]);
             setFieldType('boolean');
+            setData('false');
           } else if (record?.choices) {
             const _choices: string[] = record.choices.split(',');