1 files changed, 1 insertions, 0 deletions

diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js
index b8b4d3e..04b054a 100644
--- a/backend/node/src/clipperz.js
+++ b/backend/node/src/clipperz.js
@@ -55,48 +55,49 @@ var CLIPPERZ = module.exports = function(CONFIG) {
  var LOGGER = CONFIG.logger||{trace:function(){}};
 
  var PG = {
   url: CONFIG.psql,
   PG: require('pg').native,
   Q: function(q,a,cb) {
    if('function'===typeof a) cb=a,a=[];
    LOGGER.trace({query:q,args:a},'SQL: %s',q);
    PG.PG.connect(PG.url,function(e,C,D) {
 	if(e) return cb(e);
 	var t0=new Date();
 	C.query(q,a,function(e,r) {
 	 var t1=new Date(), dt=t1-t0;
 	 D();
 	 LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount,err:e},"SQL query '%s' took %dms",q,dt);
 	 cb(e,r);
 	});
    });
   },
   T: function(cb) {
    PG.PG.connect(PG.url,function(e,C,D) {
 	if(e) return cb(e);
 	C.query('BEGIN',function(e){
 	 if(e) return D(),cb(e);
+	 LOGGER.trace('SQL: transaction begun');
 	 cb(null,{
 	  Q: function(q,a,cb) {
 	   LOGGER.trace({query:q,args:a},'SQL: %s',q);
 	   if(this.over) return cb(new Error('game over'));
 	   if('function'===typeof a) cb=a,a=[];
 	   var t0=new Date();
 	   C.query(q,a,function(e,r) {
 		var t1=new Date(), dt=t1-t0;
 		LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount,err:e},"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) return LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);