added more precise matching of user lookup

templates/user-group-role_created.json.j2

@@ -47,11 +47,21 @@
 				}
 			}
 		},
+		{
+                     "name": "LAMBDA_TASK",
+                     "taskReferenceName": "select_user",
+                     "inputParameters": {
+                        "foundusers" : "${lookup_user.output.body}",
+			"username" : "${workflow.input.user}",
+ 		     	"scriptExpression": "for(var i=0; i < $.foundusers.length;i++){if($.foundusers[i]['username'] == $.username) return Java.to([$.foundusers[i]], 'java.lang.Object[]')}"
+                     },
+                     "type": "LAMBDA",
+                },
 		{
                         "name": "check_user_existance",
                         "taskReferenceName": "check_user_existance",
                         "inputParameters": {
-                                "user": "${lookup_user.output.body[0]}"
+                                "user": "${select_user.output.body[0]}"
                         },
                         "type": "DECISION",
                         "caseExpression": "($.user == null ? 'true' : 'false')",
@@ -121,7 +131,7 @@
 						"taskReferenceName" : "assign_role_to_user",
 						"type" : "SIMPLE",
 						"inputParameters" : {
-							"url" : "${init.input.keycloak_admin}/users/${lookup_user.output.body[0].id}/role-mappings/clients/${lookup_client.output.body[0].id}",
+							"url" : "${init.input.keycloak_admin}/users/${select_user.return[0].id}/role-mappings/clients/${lookup_client.output.body[0].id}",
 							"expect" : [204, 404],
 							"method" : "POST",
 							"body" : "${select_role.output.result}",