Fix some stuff

templates/sheets/item/class.hbs

@@ -89,7 +89,7 @@
 								{{#each data.lernKostenZauber as |wert name|}}
 									<span style="flex: 1 0 26%">
 										<label for="data.lernKostenZauber.{{name}}">{{localize (m5concat "midgard5.spell-process-" name)}}</label>
-										<input style="width:35px" name="data.lernKostenZauber.{{name}}.wert" type="number" value={{wert.kosten}} data-dtype="Number" />
+										<input style="width:35px" name="data.lernKostenZauber.{{name}}.kosten" type="number" value={{wert.kosten}} data-dtype="Number" />
 									</span>
 								{{/each}}
 							</div>