Signed-off-by: Alan Woodman <alan@awoodman.net>

main.py

@@ -125,14 +125,14 @@ def address_search():
 
 @main.route('/plan_search')
 def plan_search():
-    plan_req: List[str] = request.args.get('plans', '').split(',')
-    if not plan_req or plan_req == ['']:
+    plan_req: Dict[str] = request.args.to_dict(flat=False)
+    if not plan_req or "plans" not in plan_req:
         return jsonify({"plans": []}), HTTPStatus.OK
-
+    else:
         try:
             plans = (
                 db.session.query(Plans)
-            .filter(Plans.PlanIdentifier.in_(plan_req))
+                .filter(Plans.PlanIdentifier.in_(plan_req['plans']))
                 .all()
             )