From 8845b15233f968f732e4479be04311ac4036a689 Mon Sep 17 00:00:00 2001
From: Robert Duda <robert.duda@hyland.com>
Date: Fri, 13 Dec 2024 17:39:01 +0100
Subject: [PATCH] AAE-29384 Fix for process variable filtering

---
 .../services/process-list-cloud.service.ts          | 13 +++++++++++++
 .../task-list/services/task-list-cloud.service.ts   | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/lib/process-services-cloud/src/lib/process/process-list/services/process-list-cloud.service.ts b/lib/process-services-cloud/src/lib/process/process-list/services/process-list-cloud.service.ts
index ff32133f52..1ae89957cb 100644
--- a/lib/process-services-cloud/src/lib/process/process-list/services/process-list-cloud.service.ts
+++ b/lib/process-services-cloud/src/lib/process/process-list/services/process-list-cloud.service.ts
@@ -133,6 +133,18 @@ export class ProcessListCloudService extends BaseCloudService {
             }
         }
 
+        /*
+         * Remove process variable filter keys with empty values from the query data.
+         */
+        if (queryData['processVariableFilters']) {
+            queryData['processVariableFilters'] = queryData['processVariableFilters'].filter(
+                (filter) => filter.value !== '' && filter.value !== null && filter.value !== undefined
+            );
+        }
+
+        /*
+         * Remove keys with empty values from the query data.
+         */
         Object.keys(queryData).forEach((key) => {
             const value = queryData[key];
             const isValueEmpty = !value;
@@ -141,6 +153,7 @@ export class ProcessListCloudService extends BaseCloudService {
                 delete queryData[key];
             }
         });
+
         return queryData;
     }
 
diff --git a/lib/process-services-cloud/src/lib/task/task-list/services/task-list-cloud.service.ts b/lib/process-services-cloud/src/lib/task/task-list/services/task-list-cloud.service.ts
index 881b6df202..d68195e9bc 100644
--- a/lib/process-services-cloud/src/lib/task/task-list/services/task-list-cloud.service.ts
+++ b/lib/process-services-cloud/src/lib/task/task-list/services/task-list-cloud.service.ts
@@ -131,6 +131,18 @@ export class TaskListCloudService extends BaseCloudService implements TaskListCl
             }
         }
 
+        /*
+         * Remove process variable filter keys with empty values from the query data.
+         */
+        if (queryData['processVariableFilters']) {
+            queryData['processVariableFilters'] = queryData['processVariableFilters'].filter(
+                (filter) => filter.value !== '' && filter.value !== null && filter.value !== undefined
+            );
+        }
+
+        /*
+         * Remove keys with empty values from the query data.
+         */
         Object.keys(queryData).forEach((key) => {
             const value = queryData[key];
             const isValueEmpty = !value;