PG: don't try to commit after rolling back

1 files changed, 1 insertions, 1 deletions

diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js
index 6c13f16..6bf56bb 100644
--- a/backend/node/src/clipperz.js
+++ b/backend/node/src/clipperz.js
@@ -53,33 +53,33 @@ var CLIPPERZ = module.exports = function(CONFIG) {
                 var t1=new Date(), dt=t1-t0;
                 LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount},"SQL query '%s' took %dms",q,dt);
                 cb(e,r);
            });
           },
           commit: function(cb) {
            LOGGER.trace('SQL: commit');
            if(this.over) return cb(new Error('game over'));
            return (this.over=true),C.query('COMMIT',function(e){D();cb&&cb(e)});
           },
           rollback: function(cb) {
            LOGGER.trace('SQL: rollback');
            if(this.over) return cb(new Error('game over'));
            return (this.over=true),C.query('ROLLBACK',function(e){D();cb&&cb(e)});
           },
           end: function(e,cb) {
-           if(e) LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);
+           if(e) return LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);
            this.commit(cb);
           }
          });
         });
    });
   }
  };
 
 
  return {
 
   json: function clipperz_json(req,res,cb) {
    var method = req.body.method, pp = JSON.parse(req.body.parameters).parameters;
    var message = pp.message;
    var ppp = pp.parameters;
    res.res = function(o) { return res.json({result:o}) };