fixed typo

templates/add_role_policy_permission.json.j2

@@ -62,16 +62,7 @@
                   "roles" : [{ "id" : "${workflow.input.role.id}", "required" : true}]
                 } 
               }
-            },
-            {
-		          "name": "LAMBDA_TASK",
-		          "taskReferenceName": "to_array",
-		          "type": "LAMBDA",
-		          "inputParameters": {
-			          "p": "${add_policy.output.body}",
-			          "scriptExpression": "return Java.to([$.p],'java.util.Map[]')"
-		          }
-		        }
+            }
         ],
         [
           {
@@ -107,7 +98,17 @@
         "name" : "join",
         "type" : "JOIN",
         "taskReferenceName" : "join_prepare_policy_and_permission",
-        "joinOn" : ["retrieve_default_permission_policies","to_array"]
+        "joinOn" : ["retrieve_default_permission_policies","add_policy"]
+    },
+    {
+      "name": "LAMBDA_TASK",
+      "taskReferenceName": "to_policy_array",
+      "type": "LAMBDA",
+      "inputParameters": {
+        "newpolicy": "${add_policy.output.body}",
+        "prevpolicies" : "${retrieve_default_permission_policies.output.body}"
+        "scriptExpression": "return Java.to(Java.from($.prevpolicies).concat($newpolicy)),'java.util.Map[]')"
+      }
     },
     {
 		  "name" : "pyrest",
@@ -126,7 +127,7 @@
            "type" : "resource",
            "logic": "POSITIVE",
            "decisionStrategy": "AFFIRMATIVE",
-           "policies" : "${join_prepare_policy_and_permission.output..[body,result][*].id}"
+           "policies" : "${to_policy_array.output.result}"
         }
 		  }
 	  }