From: SerenaFeng <feng.xiaowei@zte.com.cn>
Date: Wed, 28 Jun 2017 03:22:59 +0000 (+0800)
Subject: bugfix: Exception when the results is empty
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F13%2F36613%2F3;p=releng.git

bugfix: Exception when the results is empty

list operation crash when limit is not provided, error message:
OperationFailure: the limit must be positive

JIRA: RELENG-265

Change-Id: Id8db93b594010d054a71d301d9c42eed113c12e1
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>
---

diff --git a/utils/test/testapi/opnfv_testapi/resources/handlers.py b/utils/test/testapi/opnfv_testapi/resources/handlers.py
index 0234c8a73..5c98c48ef 100644
--- a/utils/test/testapi/opnfv_testapi/resources/handlers.py
+++ b/utils/test/testapi/opnfv_testapi/resources/handlers.py
@@ -127,8 +127,8 @@ class GenericApiHandler(web.RequestHandler):
                 total_pages += 1
             pipelines.append({'$skip': (page - 1) * per_page})
             pipelines.append({'$limit': per_page})
-        else:
-            pipelines.append({'$limit': records_nr})
+        elif last > 0:
+            pipelines.append({'$limit': last})
 
         cursor = self._eval_db(self.table,
                                'aggregate',