diff --git a/js/controllers/open.js b/js/controllers/open.js
index f570fa0c4..bd67232ad 100644
--- a/js/controllers/open.js
+++ b/js/controllers/open.js
@@ -25,7 +25,7 @@ angular.module('copayApp.controllers').controller('OpenController',
       Passphrase.getBase64Async(password, function(passphrase) {
         var w, errMsg;
         try {
-          var w = walletFactory.open($scope.selectedWalletId, {
+          w = walletFactory.open($scope.selectedWalletId, {
             passphrase: passphrase
           });
         } catch (e) {
diff --git a/js/filters.js b/js/filters.js
index 76efd6313..a52237d1f 100644
--- a/js/filters.js
+++ b/js/filters.js
@@ -28,7 +28,7 @@ angular.module('copayApp.filters', [])
   })
   .filter('limitAddress', function() {
     return function(elements, showAll) {
-      var elements = elements.sort(function(a, b) {
+      elements = elements.sort(function(a, b) {
         return (+b.owned) - (+a.owned);
       });
 
diff --git a/js/models/core/Message.js b/js/models/core/Message.js
index 79b94d8e3..b8b37f772 100644
--- a/js/models/core/Message.js
+++ b/js/models/core/Message.js
@@ -12,11 +12,11 @@ Message.encode = function(topubkey, fromkey, payload, opts) {
                                   //i.e., increment version1 to prevent communications with old clients
   var version2 = new Buffer([0]); //peers will not reject messages containing not-understood version2
                                   //i.e., increment version2 to allow communication with old clients, but signal new clients
-
+  var nonce;
   if (opts && opts.nonce && Buffer.isBuffer(opts.nonce) && opts.nonce.length == 8) {
-    var nonce = opts.nonce;
+    nonce = opts.nonce;
   } else {
-    var nonce = new Buffer(8);
+    nonce = new Buffer(8);
     nonce.fill(0); //nonce is a big endian 8 byte number
   }
 
@@ -33,10 +33,11 @@ Message.encode = function(topubkey, fromkey, payload, opts) {
 };
 
 Message.decode = function(key, encoded, opts) {
+  var prevnonce;
   if (opts && opts.prevnonce && Buffer.isBuffer(opts.prevnonce) && opts.prevnonce.length == 8) {
-    var prevnonce = opts.prevnonce;
+    prevnonce = opts.prevnonce;
   } else {
-    var prevnonce = new Buffer(8);
+    prevnonce = new Buffer(8);
     prevnonce.fill(0); //nonce is a big endian 8 byte number
   }
 
diff --git a/test/index.html b/test/index.html
index e7ae0bef4..01de4001a 100644
--- a/test/index.html
+++ b/test/index.html
@@ -20,6 +20,7 @@
     <script src="test.PrivateKey.js"></script>
     <script src="test.PublicKeyRing.js"></script>
     <script src="test.storage.LocalEncrypted.js"></script>
+    <script src="test.TxProposals.js"></script>
     <script src="test.Wallet.js"></script>
     <script src="test.WalletFactory.js"></script>
     <script src="test.performance.js"></script>
diff --git a/test/test.PublicKeyRing.js b/test/test.PublicKeyRing.js
index 0dbbd447c..96b866c71 100644
--- a/test/test.PublicKeyRing.js
+++ b/test/test.PublicKeyRing.js
@@ -225,14 +225,15 @@ describe('PublicKeyRing model', function() {
 
   it('should merge backup', function() {
     var w = getCachedW().w;
+    var hasChanged;
 
     w.copayersBackup = ["a", "b"];
-    var hasChanged = w.mergeBackups(["b", "c"]);
+    hasChanged = w.mergeBackups(["b", "c"]);
     w.copayersBackup.length.should.equal(3);
     hasChanged.should.equal(true);
 
     w.copayersBackup = ["a", "b", "c"];
-    var hasChanged = w.mergeBackups(["b", "c"]);
+    hasChanged = w.mergeBackups(["b", "c"]);
     w.copayersBackup.length.should.equal(3);
     hasChanged.should.equal(false);
   });
@@ -348,9 +349,10 @@ describe('PublicKeyRing model', function() {
     var config = {
       networkName: 'livenet',
     };
+    var copayers;
     var w = new PublicKeyRing(config);
     should.exist(w);
-    var copayers = [];
+    copayers = [];
     for (var i = 0; i < 2; i++) {
       w.isComplete().should.equal(false);
       w.addCopayer(getNewEpk());
@@ -361,7 +363,7 @@ describe('PublicKeyRing model', function() {
       id: w.id,
     });
     should.exist(w);
-    var copayers = [];
+    copayers = [];
     for (var i = 0; i < 3; i++) {
       w2.isComplete().should.equal(false);
       w2.addCopayer(getNewEpk());
diff --git a/test/test.WalletFactory.js b/test/test.WalletFactory.js
index c61787932..d390c2641 100644
--- a/test/test.WalletFactory.js
+++ b/test/test.WalletFactory.js
@@ -298,7 +298,7 @@ describe('WalletFactory model', function() {
     var w = wf.create({
       name: 'test wallet'
     });
-    var ws = wf.getWallets();
+    ws = wf.getWallets();
     ws.length.should.equal(1);
     ws[0].name.should.equal('test wallet');
   });