set config_names default

roles/apache2/defaults/main.yml

@@ -1,3 +1,4 @@
 ---
   php: false
   user_dir: false
+  config_names: []

roles/apache2/tasks/main.yaml

@@ -26,7 +26,6 @@
   template:
       src: ../../{{ parent_role_path }}/templates/{{ item }}.apache2.j2
       dest: /etc/apache2/sites-available/{{ item }}
-  when: config_names is defined
   with_items: "{{ config_names }}"
 
 - name: enable apache2 configurations
@@ -35,7 +34,6 @@
       dest: "/etc/apache2/sites-enabled/{{ item }}"
       state: link
   with_items: "{{ config_names }}"
-  when: config_names is defined
   notify: restart apache2
 
 - block:

roles/nginx/defaults/main.yml

@@ -1,3 +1,4 @@
 ---
   is_proxy: false
   php: false
+  config_names: []

roles/nginx/tasks/main.yaml

@@ -36,7 +36,6 @@
       src: "roles/{{ parent_role_path }}/templates/{{ item }}.conf.nginx.j2"
       dest: /etc/nginx/sites-available/{{ item }}.conf
   with_items: "{{ config_names }}"
-  when: config_names is defined
 
 - name: enable nginx configurations
   file:
@@ -44,5 +43,4 @@
       dest: "/etc/nginx/sites-enabled/{{ item }}.conf"
       state: link
   with_items: "{{ config_names }}"
-  when: config_names is defined
   notify: restart nginx