Add support for customizing all daemon api cmds

lib/database.js

@@ -116,7 +116,7 @@ function find_tx(txid, cb) {
 
 function save_tx(txid, blockheight, cb) {
   lib.get_rawtransaction(txid, function(tx){
-    if (tx != 'There was an error. Check your console.') {
+    if (tx && tx != 'There was an error. Check your console.') {
       lib.prepare_vin(tx, function(vin) {
         lib.prepare_vout(tx.vout, txid, vin, ((typeof tx.vjoinsplit === 'undefined' || tx.vjoinsplit == null) ? [] : tx.vjoinsplit), function(vout, nvin) {
           lib.syncLoop(vin.length, function (loop) {
@@ -680,14 +680,14 @@ module.exports = {
                     }, function(){
                       console.log(newVotes);
                       Heavy.updateOne({coin: coin}, {
-                        lvote: vote,
-                        reward: reward,
-                        supply: supply,
-                        cap: maxmoney,
-                        estnext: estnext,
-                        phase: phase,
-                        maxvote: maxvote,
-                        nextin: nextin,
+                        lvote: (vote ? vote : 0),
+                        reward: (reward ? reward : 0),
+                        supply: (supply ? supply : 0),
+                        cap: (maxmoney ? maxmoney : 0),
+                        estnext: (estnext ? estnext : 0),
+                        phase: (phase ? phase : 'N/A'),
+                        maxvote: (maxvote ? maxvote : 0),
+                        nextin: (nextin ? nextin : 'N/A'),
                         votes: newVotes,
                       }, function() {
                         //console.log('address updated: %s', hash);
@@ -765,8 +765,8 @@ module.exports = {
               Stats.updateOne({coin: coin}, {
                 coin: coin,
                 count : count,
-                supply: supply,
-                connections: connections
+                supply: (supply ? supply : 0),
+                connections: (connections ? connections : 0)
               }, function(err) {
                 if (err) {
                   console.log("Error during Stats Update: ", err);
@@ -774,8 +774,8 @@ module.exports = {
                 return cb({
                   coin: coin,
                   count : count,
-                  supply: supply,
-                  connections: connections,
+                  supply: (supply ? supply : 0),
+                  connections: (connections ? connections : 0),
                   last: (stats.last ? stats.last : 0),
                   txes: (stats.txes ? stats.txes : 0)
                 });