Fixed bug with mongodb_users

Author: Sergei Antipov

meta/main.yml

@@ -1,6 +1,6 @@
 ---
 
-version:  1.4.0
+version:  1.4.1
 dependencies: []
 
 galaxy_info:

tasks/auth_initialization.yml

@@ -45,6 +45,7 @@
     login_port: "{{ mongodb_conf_port }}"
   with_items:
     - "{{ mongodb_users }}"
+  when: mongodb_users
 
 - name: Move back mongod.conf
   template: src=mongod.conf.j2 dest=/etc/mongod.conf owner=root group=root mode=0644