only close db connection if there is a connection. only connect to db if it is needed

Author: Danny Diekroeger

app/admin.js

@@ -424,7 +424,9 @@ const run = co(function *(testArgs) {
       yield handleRecoveryInfo(args);
   }
 
-  db.connection.close();
+  if (db && db.connection) {
+    db.connection.close();
+  }
 });
 
 // For admin script and unit testing of functions

bin/admin.js

@@ -4,10 +4,8 @@ const Promise = require('bluebird');
 const admin = require('../app/admin');
 
 Promise.try(admin.run).catch(function(e) {
-  console.log('Error connecting to database, proceeding offline...');
-  try {
+  console.log(e.message);
+  if (admin.db && admin.db.connection) {
     admin.db.connection.close();
-  } catch(e) {
-
   }
 });