Added default value for azure_manage_postgresql_postgresql_settings

Author: prabinovRedhat

roles/azure_manage_postgresql/defaults/main.yml

@@ -1,3 +1,4 @@
 ---
 azure_manage_postgresql_operation: create
 azure_manage_postgresql_postgresql_version: "11"
+azure_manage_postgresql_postgresql_settings: []

roles/azure_manage_postgresql/tasks/create.yml

@@ -64,7 +64,7 @@
     value: "{{ item.value }}"
   with_items: "{{ azure_manage_postgresql_postgresql_settings }}"
   when:
-    - azure_manage_postgresql_postgresql_settings | default([]) | length > 0
+    - azure_manage_postgresql_postgresql_settings | length > 0
 
 - name: Update PostgreSQL Server Firewall rules
   azure.azcollection.azure_rm_postgresqlfirewallrule:

roles/azure_manage_postgresql/tasks/delete.yml

@@ -6,7 +6,7 @@
     name: "{{ item.name }}"
     value: "{{ item.value }}"
     state: absent
-  with_items: "{{ azure_manage_postgresql_postgresql_settings | default([]) }}"
+  with_items: "{{ azure_manage_postgresql_postgresql_settings }}"
 
 - name: Delete PostgreSQL Server Firewall rules
   azure.azcollection.azure_rm_postgresqlfirewallrule: