fixed git clone link

reviews/srv/reviews-service.js

@@ -5,6 +5,10 @@ module.exports = cds.service.impl (function(){
   // ( Note: we explicitly specify the namespace to support embedded reuse )
   const { Reviews, Likes } = this.entities ('sap.capire.reviews')
 
+  this.before (['CREATE','UPDATE','DELETE'], 'Reviews', req => {
+    if (!req.data.rating) req.data.rating = Math.round(Math.random()*4)+1
+  })
+
   // Emit an event to inform subscribers about new avg ratings for reviewed subjects
   // ( Note: req.on.succeeded ensures we only do that if there's no error )
   this.after (['CREATE','UPDATE','DELETE'], 'Reviews', async(_,req) => {

reviews/tests/requests.http

@@ -10,7 +10,7 @@ POST http://localhost:5005/reviews/Reviews
 # POST http://localhost:4004/reviews/Reviews
 Content-Type: application/json;IEEE754Compatible=true
 
-{"subject":"201", "rating":"5", "title":"boo"}
+{"subject":"201", "rating":"4", "title":"boo"}
 
 ### Direct Request to ReviewsService
 # Note: use 5005 instead of 4004 in case of separate service