unset new config values on run_on_modified_server rollback

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@805445 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 10 insertions, 4 deletions

diff --git a/share/www/script/couch_tests.js b/share/www/script/couch_tests.js
index 802db6f8..255c0228 100644
--- a/share/www/script/couch_tests.js
+++ b/share/www/script/couch_tests.js
@@ -117,10 +117,16 @@ function run_on_modified_server(settings, fun) {
     // unset the settings
     for(var j=0; j < i; j++) {
       var s = settings[j];
-      CouchDB.request("PUT", "/_config/" + s.section + "/" + s.key, {
-        body: s.oldValue,
-        headers: {"X-Couch-Persist": "false"}
-      });
+      if(s.oldValue == "\"\"\n") { // unset value
+        CouchDB.request("DELETE", "/_config/" + s.section + "/" + s.key, {
+          headers: {"X-Couch-Persist": "false"}
+        });
+      } else {
+        CouchDB.request("PUT", "/_config/" + s.section + "/" + s.key, {
+          body: s.oldValue,
+          headers: {"X-Couch-Persist": "false"}
+        });
+      }
     }
   }
 }