Fixed beginTransaction to include connection part of transaction

Author: rathreya

lib/transaction.js

@@ -37,6 +37,8 @@ function mixinTransaction(PostgreSQL) {
           if (err) return cb(err);
           const tx = new Transaction(connector, connection);
           tx.txId = uuid.v1();
+          tx.connector = connector;
+          tx.connection = connection;
           connection.txId = tx.txId;
           cb(null, tx);
         });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@apexdesigner/loopback-connector-postgresql",
-  "version": "7.0.12",
+  "version": "7.0.13",
   "description": "Loopback PostgreSQL Connector",
   "keywords": [
     "LoopBack",