don't send env option if it's not passed

Author: alexk-blackops

lib/api.js

@@ -13,15 +13,14 @@ module.exports.lastApiError = lastApiError;
 module.exports.methods = {
 
     identifyApp: function identifyApp(settings) {
-        var appname = helpers.getAppName(),
+        var options = {},
+            appname = helpers.getAppName(),
             body = {
                 DeviceName: os.hostname(),
                 AppName: appname,
                 ConfiguredAppName: appname,
-                AppLocaton: process.env.PWD,
-                ConfiguredEnvName: settings && settings.env ? settings.env : (process.env.NODE_ENV || null)
+                AppLocaton: process.env.PWD
             },
-            opt = helpers.getOptions(CONFIG.IDENTIFY_PATH, body, settings ? settings.proxy : undefined),
             callback = function (data) {
                 debug.write('Successfully identified');
 
@@ -37,7 +36,7 @@ module.exports.methods = {
             fail = function () {
                 debug.write('Identification failed');
                 setTimeout(function () {
-                    sender.send(opt, callback, fail);
+                    sender.send(options, callback, fail);
                 }, CONFIG.IDENTIFY_DELAY);
             };
 
@@ -50,10 +49,17 @@ module.exports.methods = {
 
         if (settings.apiKey && typeof (settings.apiKey) === 'string') {
             CONFIG.APIKEY = settings.apiKey;
-            opt.headers['X-Stackify-Key'] = settings.apiKey;
             CONFIG.APPNAME = appname;
+
+            if (settings.env) {
+                body.ConfiguredEnvName = settings.env;
+            }
+
+            options = helpers.getOptions(CONFIG.IDENTIFY_PATH, body, settings ? settings.proxy : undefined);
+            options.headers['X-Stackify-Key'] = settings.apiKey;
+
             debug.write('Identifying the app');
-            sender.send(opt, callback, fail);
+            sender.send(options, callback, fail);
         } else {
             debug.write('You have to pass API key to initialize Stackify Logger');
             throw new TypeError('You have to pass API key');
@@ -69,7 +75,7 @@ module.exports.methods = {
     */
     postLogs: function postLogs(messages, cb, shutdown) {
         var delay = 0, // scheduled delay when postLogs call failed
-            opt = helpers.getOptions(CONFIG.LOG_SAVE_PATH, helpers.getPostBody(messages), CONFIG.PROXY),
+            options = helpers.getOptions(CONFIG.LOG_SAVE_PATH, helpers.getPostBody(messages), CONFIG.PROXY),
 
             //retry the request if it failed
             fail = function (code) {
@@ -85,11 +91,11 @@ module.exports.methods = {
                 }
 
                 setTimeout(function () {
-                    sender.send(opt, cb, fail);
+                    sender.send(options, cb, fail);
                 }, delay);
             };
         debug.write('Sending logs: batch size: ' + messages.length + ' messages');
-        sender.send(opt, cb, shutdown ? null : fail);
+        sender.send(options, cb, shutdown ? null : fail);
     },
     /*
     *** posting logs synchronously in case if server is about to close ***