rollback: readability

npm/ng-packs/packages/schematics/src/utils/model.ts

@@ -187,12 +187,10 @@ export function createRefToImportReducerCreator(params: ModelGeneratorParams) {
 }
 
 function isOptionalProperty(prop: PropertyDef) {
-  const { isRequired, typeSimple } = prop;
-  if (typeSimple === 'string' || typeSimple.includes('enum')) {
-    return !isRequired;
-  } else {
-    return typeSimple.endsWith('?');
-  }
+  return (
+    prop.typeSimple.endsWith('?') ||
+    ((prop.typeSimple === 'string' || prop.typeSimple.includes('enum')) && !prop.isRequired)
+  );
 }
 
 export function parseBaseTypeWithGenericTypes(type: string): string[] {