Preserve sent timestamp for incoming proposals

js/models/TxProposal.js

@@ -255,7 +255,9 @@ TxProposal.prototype.setSent = function(sentTxid) {
   this.sentTs = Date.now();
 };
 
-
+TxProposal.prototype.getSent = function(sentTxid) {
+  return !!this.sentTxid;
+}
 
 TxProposal.prototype._allSignatures = function() {
   var ret = {};

js/models/Wallet.js

@@ -405,9 +405,11 @@ Wallet.prototype._onTxProposal = function(senderId, data) {
     if (tx.isComplete()) {
       this._checkSentTx(m.ntxid, function(ret) {
         if (ret) {
-          m.txp.setSent(m.ntxid);
+          if (!m.txp.getSent()) {
-          self.emit('txProposalsUpdated');
+            m.txp.setSent(m.ntxid);
-          self.store();
+            self.emit('txProposalsUpdated');
+            self.store();
+          }
         }
       });
     } else {

test/Wallet.js

@@ -1564,6 +1564,7 @@ describe('Wallet model', function() {
       var txp = {
         getSeen: sinon.stub().returns(true),
         setCopayers: sinon.stub().returns(['new copayer']),
+        getSent: sinon.stub().returns(false),
         setSent: sinon.spy(),
         builder: {
           build: sinon.stub().returns({
@@ -1595,6 +1596,7 @@ describe('Wallet model', function() {
       var txp = {
         getSeen: sinon.stub().returns(true),
         setCopayers: sinon.stub().returns(['new copayer']),
+        getSent: sinon.stub().returns(false),
         setSent: sinon.spy(),
         builder: {
           build: sinon.stub().returns({
@@ -1618,6 +1620,38 @@ describe('Wallet model', function() {
       done();
     });
 
+    it('should not overwrite sent info', function(done) {
+      var data = {
+        txProposal: {
+          dummy: 1,
+        },
+      };
+      var txp = {
+        getSeen: sinon.stub().returns(true),
+        setCopayers: sinon.stub().returns(['new copayer']),
+        getSent: sinon.stub().returns(true),
+        setSent: sinon.spy(),
+        builder: {
+          build: sinon.stub().returns({
+            isComplete: sinon.stub().returns(true),
+          }),
+        },
+      };
+
+      w.txProposals.merge = sinon.stub().returns({
+        ntxid: 1,
+        txp: txp,
+        new: false,
+        hasChanged: false,
+      });
+      w._checkSentTx = sinon.stub().yields(true);
+
+      w._onTxProposal('senderID', data);
+      txp.setSent.called.should.be.false;
+      w.sendTxProposal.called.should.be.false;
+      done();
+    });
+
     it('should resend when not complete only if changed', function(done) {
       var data = {
         txProposal: {