Bugfix: don't use the mandrill api if we don't have an api key

lib/mailer.js

@@ -7,33 +7,43 @@ exports.create = function(options) {
   var stats = options.stats;
   var logger = options.logger;
-  var mandrillClient = require('mandrill-api/mandrill');
-  var mandrill = new mandrillClient.Mandrill(config.get('mandrill:apiKey'));
-
-  /* Promisify mandrill's wierd api */
-  function sendTemplate(options) {
-    return new Promise(function(resolve, reject) {
-      mandrill.messages.sendTemplate(options, function(result) {
-        var first = result[0];
-        if(first.status === 'rejected' || first.status === 'invalid') {
-          return reject(new Error('Email provider rejected email: ' + (first.reject_reason || first.status)));
-        }
-        /* Resolve */
-        resolve({
-          id: first._id,
-          status: first.status
-        });
-      }, function(err) {
-        if(!(err instanceof Error) && err.message) {
-          return reject(new Error(err.message));
-        }
-        reject(err);
+  var mandrillApiKey = config.get('mandrill:apiKey')
+  var sendTemplate;
+
+  if (mandrillApiKey) {
+    var mandrillClient = require('mandrill-api/mandrill');
+    var mandrill = new mandrillClient.Mandrill(mandrillApiKey);
+
+    /* Promisify mandrill's wierd api */
+    sendTemplate = function sendTemplateMandrill(options) {
+      return new Promise(function(resolve, reject) {
+        mandrill.messages.sendTemplate(options, function(result) {
+          var first = result[0];
+          if(first.status === 'rejected' || first.status === 'invalid') {
+            return reject(new Error('Email provider rejected email: ' + (first.reject_reason || first.status)));
+          }
+
+          /* Resolve */
+          resolve({
+            id: first._id,
+            status: first.status
+          });
+        }, function(err) {
+          if(!(err instanceof Error) && err.message) {
+            return reject(new Error(err.message));
+          }
+          reject(err);
+        });
       });
-
-    });
+    }
+  } else {
+    // Just use a fake mailer
+    sendTemplate = function () {
+      return Promise.resolve({ fake: true });
+    }
   }
   /* Resolve all the values in a hash */