Commit war crimes in formal Yugoslavia

code/web/incoming_request_handlers.js

@@ -8,18 +8,19 @@
  */
 function handleIncoming(request, response, app, pool)
 {
+
+    let query = 'SELECT * FROM Exercise WHERE ExerciseID = ?';
+    let parameters = [];
+
     if (!request.hasOwnProperty('uid') || typeof request.uid !== 'number')
     {
-        response
-            .status(400)
-            .send(JSON.stringify({error: 'Missing valid UID in request'}));
-        return;
-    }
+        query = 'SELECT * FROM Exercise';
+    } else parameters.push(request.uid);
 
     // Acquire database connection
     pool.getConnection()
         .then(conn => {
-            conn.query('SELECT * FROM Exercise WHERE ExerciseID = ?', [request.uid])
+            conn.query(query, parameters)
                 .then(rows => {
                     if (rows.length === 0)
                     {