0 default param value was considered as null (2)

Signed-off-by: Ulysse Rubens <[email protected]>
(cherry picked from commit 4c72234)

Author: urubens

src/components/job/AddJobModal.vue

@@ -125,7 +125,7 @@ export default {
       return this.params.filter(param => !param.required && param.defaultParamValue === null);
     },
     prefilledParams() {
-      return this.params.filter(param => param.defaultParamValue);
+      return this.params.filter(param => param.defaultParamValue !== null);
     },
     paramsMandatoryNoDefault() {
       return this.params.filter(param => param.required && param.defaultParamValue === null);