einkaufszettel/app/components/hinzufuegen.hbs

<div class="kategorie">
  <label>
      <h3>Produkttitel</h3>
      <Input class="light" @value={{this.titel}}/>
    </label>
    <label>
      <h3>Kategorie</h3>
      <Input class="light"  @value={{this.kategorie}}/>
    </label>
    <label>
      <h3>Menge</h3>
      <Input class="light"  @value={{this.menge}}/>
    </label>
    <label>
      <h3>Einheit</h3>
      <Input class="light"  @value={{this.einheit}}/>
    </label>
    <label>
      <h3>Bild</h3>
      <Input class="light" @value={{this.bild}}/>
      <button class="button"  {{on "click" this.speichern}}>Produkt hinzufügen</button>
    </label> 
  </div>