From 2ea57a59928caad96d5b41d783750ffd93b7f1cb Mon Sep 17 00:00:00 2001
From: Tim Pillinger <26465611+wxtim@users.noreply.github.com>
Date: Thu, 27 Jul 2023 11:26:27 +0100
Subject: [PATCH] revert condition change

---
 changes.d/5650.fix.md  |  1 +
 cylc/flow/scheduler.py | 25 ++++++++++++-------------
 2 files changed, 13 insertions(+), 13 deletions(-)
 create mode 100644 changes.d/5650.fix.md

diff --git a/changes.d/5650.fix.md b/changes.d/5650.fix.md
new file mode 100644
index 00000000000..a67abb26cc6
--- /dev/null
+++ b/changes.d/5650.fix.md
@@ -0,0 +1 @@
+Fix a bug preventing clean-up of finished tasks in the GUI and TUI.
\ No newline at end of file
diff --git a/cylc/flow/scheduler.py b/cylc/flow/scheduler.py
index 3e1b4040381..7dc0d67647d 100644
--- a/cylc/flow/scheduler.py
+++ b/cylc/flow/scheduler.py
@@ -1755,10 +1755,11 @@ async def main_loop(self) -> None:
                     self.timers[self.EVENT_RESTART_TIMEOUT].stop()
                     self.is_restart_timeout_wait = False
 
-            if has_updated:
+            if has_updated or self.data_store_mgr.updates_pending:
                 # Update the datastore.
                 await self.update_data_structure(self.is_reloaded)
 
+            if has_updated:
                 if not self.is_reloaded:
                     # (A reload cannot un-stall workflow by itself)
                     self.is_stalled = False
@@ -1846,18 +1847,16 @@ def _update_workflow_state(self):
 
     async def update_data_structure(self, reloaded: bool = False):
         """Update DB, UIS, Summary data elements"""
-        # Add tasks that have moved from runahead to live pool.
-        if self.data_store_mgr.updates_pending:
-            # Collect/apply data store updates/deltas
-            self.data_store_mgr.update_data_structure(reloaded=reloaded)
-            # Publish updates:
-            if self.data_store_mgr.publish_pending:
-                self.data_store_mgr.publish_pending = False
-                self.server.publish_queue.put(
-                    self.data_store_mgr.publish_deltas)
-                # Non-async sleep - yield to other threads rather
-                # than event loop
-                sleep(0)
+        # Collect/apply data store updates/deltas
+        self.data_store_mgr.update_data_structure(reloaded=reloaded)
+        # Publish updates:
+        if self.data_store_mgr.publish_pending:
+            self.data_store_mgr.publish_pending = False
+            self.server.publish_queue.put(
+                self.data_store_mgr.publish_deltas)
+            # Non-async sleep - yield to other threads rather
+            # than event loop
+            sleep(0)
         # Database update
         self.workflow_db_mgr.put_task_pool(self.pool)
         self.update_data_store()