Merge pull request #6 from Gameleon12/master

Fixed error when sending pushes to one pushType

Author: flovilmart

src/ParsePushAdapter.js

@@ -50,18 +50,21 @@ export class ParsePushAdapter {
     for (let pushType in deviceMap) {
       let sender = this.senderMap[pushType];
       let devices = deviceMap[pushType];
-      if (!sender) {
-        log.verbose(LOG_PREFIX, `Can not find sender for push type ${pushType}, ${data}`)
-        let results = devices.map((device) => {
-          return Promise.resolve({
-            device,
-            transmitted: false,
-            response: {'error': `Can not find sender for push type ${pushType}, ${data}`}
-          })
-        });
-        sendPromises.push(Promise.all(results));
-      } else {
-        sendPromises.push(sender.send(data, devices));
+      if(Array.isArray(devices) && devices.length > 0)
+      {
+        if (!sender) {
+          log.verbose(LOG_PREFIX, `Can not find sender for push type ${pushType}, ${data}`)
+          let results = devices.map((device) => {
+            return Promise.resolve({
+              device,
+              transmitted: false,
+              response: {'error': `Can not find sender for push type ${pushType}, ${data}`}
+            })
+          });
+          sendPromises.push(Promise.all(results));
+        } else {
+          sendPromises.push(sender.send(data, devices));
+        }
       }
     }
     return Promise.all(sendPromises).then((promises) => {