Fixed attachment handling

Author: zubairov

lib/read.js

@@ -17,8 +17,10 @@ function processRead(msg, cfg) {
     console.log('Incoming message is %j', msg);
     if (!csvURL || csvURL.length == 0) {
         // Now let's check for the attachment
-        if (msg && msg.attachments && msg.attachments.length > 0) {
-            csvURL = msg.attachments[0].url
+        if (msg && msg.attachments && Object.keys(msg.attachments).length > 0) {
+            var key = Object.keys(msg.attachments)[0];
+            console.log('Found attachment key=%s attachment=%j', key, msg.attachments[key]);
+            csvURL = msg.attachments[key].url;
         } else {
             console.error('URL of the CSV is missing');
             that.emit('error', 'URL of the CSV is missing');