From 2f93137767d207400d80bbf4fb89936eb10d7274 Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Tue, 26 Dec 2017 15:57:28 -0300
Subject: [PATCH] fix bcmonitor startup

---
 lib/blockchainmonitor.js | 2 +-
 lib/storage.js           | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/blockchainmonitor.js b/lib/blockchainmonitor.js
index 3a008ac..0f15cb8 100644
--- a/lib/blockchainmonitor.js
+++ b/lib/blockchainmonitor.js
@@ -223,7 +223,7 @@ BlockchainMonitor.prototype._updateAddressesWithBalance = function(address, cb)
     }
 
     addresses.push(address.address);
-    log.info('Activating address '+address);
+    log.info('Activating address ' + address.address);
     self.storage.storeAddressesWithBalance(address.walletId, addresses, function(err) {
       if (err) {
         log.warn('Could not update wallet cache', err);
diff --git a/lib/storage.js b/lib/storage.js
index f1be1b9..10b3f6a 100644
--- a/lib/storage.js
+++ b/lib/storage.js
@@ -228,6 +228,7 @@ Storage.prototype._completeTxData = function(walletId, txs, cb) {
 // TODO: remove walletId from signature
 Storage.prototype.fetchTx = function(walletId, txProposalId, cb) {
   var self = this;
+  if (!this.db) return cb();
 
   this.db.collection(collections.TXS).findOne({
     id: txProposalId,
@@ -241,6 +242,7 @@ Storage.prototype.fetchTx = function(walletId, txProposalId, cb) {
 
 Storage.prototype.fetchTxByHash = function(hash, cb) {
   var self = this;
+  if (!this.db) return;
 
   this.db.collection(collections.TXS).findOne({
     txid: hash,
@@ -542,6 +544,7 @@ Storage.prototype.fetchAddressByWalletId = function(walletId, address, cb) {
 
 Storage.prototype.fetchAddressByCoin = function(coin, address, cb) {
   var self = this;
+  if (!this.db) return cb();
 
   this.db.collection(collections.ADDRESSES).find({
     address: address,