message: fix restrictionsAreCompatible function
diff: @@ -212,10 +212,11 @@ export class CustomServiceOfferingService {
  private restrictionsAreCompatible(restrictions: ICustomOfferingRestrictions): boolean {
  return Object.keys(restrictions).reduce((acc, key) => {
  return (
  - restrictions[key] == null ||
  + acc &&
  + (restrictions[key] == null ||
  restrictions[key].min == null ||
  restrictions[key].max == null ||
  - restrictions[key].min < restrictions[key].max
  + restrictions[key].min < restrictions[key].max)
  );
  }, true);
  }
  