From e34c61bee4b40b465fa466ec8a30c20623c0e547 Mon Sep 17 00:00:00 2001
From: Miroslav Suchý <msuchy@redhat.com>
Date: Apr 14 2014 13:37:14 +0000
Subject: check if chroot exist for specified project


addressing:
Exception on /api/coprs/hhorak/mysql55-test1/detail/fedora-20-x86_64/ [GET]
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1687, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1360, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1358, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1344, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/share/copr/coprs_frontend/coprs/views/api_ns/api_general.py", line 414, in copr_chroot_details
    output = {'output': 'ok', 'buildroot_pkgs': ch.buildroot_pkgs}
AttributeError: 'NoneType' object has no attribute 'buildroot_pkgs'

---

diff --git a/frontend/coprs_frontend/coprs/views/api_ns/api_general.py b/frontend/coprs_frontend/coprs/views/api_ns/api_general.py
index c5b43eb..b1acaee 100644
--- a/frontend/coprs_frontend/coprs/views/api_ns/api_general.py
+++ b/frontend/coprs_frontend/coprs/views/api_ns/api_general.py
@@ -411,8 +411,13 @@ def copr_chroot_details(username, coprname, chrootname):
         httpcode = 500
     else:
         ch = copr.check_copr_chroot(chroot)
-        output = {'output': 'ok', 'buildroot_pkgs': ch.buildroot_pkgs}
-        httpcode = 200
+        if ch:
+            output = {'output': 'ok', 'buildroot_pkgs': ch.buildroot_pkgs}
+            httpcode = 200
+        else:
+            output = {"output": "notok", "error": "Invalid chroot for this project."}
+            httpcode = 404
+
 
     jsonout = flask.jsonify(output)
     jsonout.status_code = httpcode