[odrs-web/oscp] Never allow zero sized reviews

[Richard Hughes <rhughes src gnome org>]

commit 3278fb5fdffb10fd09434ff52887d9530e9e8e16
Author: Richard Hughes <richard hughsie com>
Date:   Fri Jul 19 11:29:57 2019 +0100

    Never allow zero sized reviews
    
    Some new software center is uploading invalid reports...

 app_data/odrs/views_api.py | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/app_data/odrs/views_api.py b/app_data/odrs/views_api.py
index 6edd8c9..10ad680 100644
--- a/app_data/odrs/views_api.py
+++ b/app_data/odrs/views_api.py
@@ -126,7 +126,11 @@ def api_submit():
     review = Review()
     review.locale = item['locale']
     review.summary = _sanitised_summary(item['summary'])
+    if len(review.summary) < 2:
+        return json_error('summary is too short')
     review.description = _sanitised_description(item['description'])
+    if len(review.description) < 2:
+        return json_error('description is too short')
     review.user_id = user.user_id
     review.version = _sanitised_version(item['version'])
     review.distro = item['distro']