diff -r a7e543ab0c5f -r e2aa673dd473 src/main/webapp/WEB-INF/jsp/component-form.jsp
--- a/src/main/webapp/WEB-INF/jsp/component-form.jsp	Thu Oct 22 12:00:34 2020 +0200
+++ b/src/main/webapp/WEB-INF/jsp/component-form.jsp	Thu Oct 22 13:03:26 2020 +0200
@@ -50,6 +50,10 @@
             <th><fmt:message key="component.name"/></th>
             <td><input name="name" type="text" maxlength="20" required value="<c:out value="${component.name}"/>" /></td>
         </tr>
+        <tr title="<fmt:message key="node.tooltip"/>">
+            <th><fmt:message key="node"/></th>
+            <td><input name="node" type="text" maxlength="20" required value="<c:out value="${component.node}"/>" /></td>
+        </tr>
         <tr>
             <th><fmt:message key="component.color"/></th>
             <td><input name="color" type="color" required value="${component.color}" /></td>