webseite/backend/model/ProductModel.js

@@ -53,6 +53,7 @@ const ProductModel = () => {
   };
 
   const update = (product) => {
+    console.log(product);
     const foundIdx = products.findIndex((obj) => {
       return obj._id === product._id;
     });

webseite/backend/server.js

@@ -61,7 +61,7 @@ app.post('/api/products', (req, res) => {
     return res.status(400).send({ msg: 'Could not add product', status: 400, success: false });
   }
 
-  res.send({ msg: 'Product added', status: 200, success: true, data: product });
+  return res.send({ msg: 'Product added', status: 200, success: true, data: product });
 });
 
 // HTTP - Methode - GET
@@ -69,7 +69,7 @@ app.post('/api/products', (req, res) => {
 // (B)READ - browse
 app.get('/api/products', (req, res) => {
   const data = products.getAll();
-  res.send(data);
+  return res.send(data);
 });
 
 // HTTP - Methode - GET
@@ -83,7 +83,7 @@ app.get('/api/products/:id', (req, res) => {
     return res.status(400).send({ msg: 'Could not get product', status: 400, success: false });
   }
 
-  res.send(product);
+  return res.send(product);
 });
 
 // HTTP - Methode - PUT/PATCH
@@ -98,7 +98,7 @@ app.put('/api/products', (req, res) => {
     return res.status(400).send({ msg: 'Could not update product', status: 400, success: false });
   }
 
-  res.send({ msg: 'Product updated', status: 200, success: true, data: product });
+  return res.send({ msg: 'Product updated', status: 200, success: true, data: product });
 });
 
 // HTTP - Methode - DELETE
@@ -111,7 +111,7 @@ app.delete('/api/products/:id', (req, res) => {
     return res.status(400).send({ msg: 'Could not delete product', status: 400, success: false });
   }
 
-  res.send({ msg: 'Product deleted', status: 200, success: true, data: id });
+  return res.send({ msg: 'Product deleted', status: 200, success: true, data: id });
 });
 
 // =========