fixed script for policy addition

templates/group_created.json.j2

@@ -402,8 +402,8 @@
             "taskReferenceName": "build_add_policy_tasks",
             "type": "LAMBDA",
             "inputParameters": {
-              "roles" : "${join_parallel_role_addition.output[*]}",
-              "scriptExpression": "inputs={},tasks=[];for(var i=0;i<$.roles.length;i++)r=$.roles[i],k='add-'+r.name,tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'create_role_policy_'+k}),inputs['create_role_policy_'+k]={url:'${init.input.keycloak_admin}/clients/${extract_client_id.output.result.client_id}/authz/resource-server/policy/role',body:{name:r.name+'_policy',description:'',type:'role',logic:'POSITIVE',decisionStrategy:'UNANIMOUS',roles:Java.to([{id:r.id,required:true}], 'java.util.Map[]')},method:'POST',headers:{Authorization:'Bearer ${authorize.output.body.access_token}',Accept:'application/json'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
+              "roles" : "${join_parallel_role_addition.output[*].body}",
+              "scriptExpression": "inputs={},tasks=[];for(var i=0;i<$.roles.length;i++)r=$.roles[i],k='add-'+r.name,tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'create_role_policy_'+k}),inputs['create_role_policy_'+k]={url:'${init.input.keycloak_admin}/clients/${extract_client_id.output.result.client_id}/authz/resource-server/policy/role',body:{name:r.name+'_policy',description:'',type:'role',logic:'POSITIVE',decisionStrategy:'UNANIMOUS',roles:Java.to([{id:r.id,required:true}], 'java.util.Map[]')},method:'POST',headers:{Authorization:'Bearer ${authorize.output.body.access_token}',Content-Type:'application/json'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
             }
           },
           {