message: Fix leaving and  coming back to loadout builder
diff: @@ -138,6 +138,10 @@ export class LoadoutBuilder extends React.Component<Props & UIViewInjectedProps,
  }
  componentWillUnmount() {
  + Object.keys(perks).forEach((classType) => {
  + perks[classType] = {};
  + items[classType] = {};
  + });
  this.storesSubscription.unsubscribe();
  }
  