Issue #3418870: Restructure save() method, avoiding duplicate inserts

src/Entity/WorkflowTransition.php

@@ -578,7 +578,7 @@ class WorkflowTransition extends ContentEntityBase implements WorkflowTransition
      */
     if ($this->isScheduled()) {
       // Log the transition in {workflow_transition_scheduled}.
-      $this->save(); // jvo
+      $this->save();
     }
     else {
       // The transition is allowed, but not scheduled.
@@ -592,7 +592,7 @@ class WorkflowTransition extends ContentEntityBase implements WorkflowTransition
 
       if (!$this->isEmpty()) {
         // Log the transition in {workflow_transition_history}.
-        $this->save(); // jvo
+        $this->save();
 
         // Register state change with watchdog.
         if ($this->hasStateChange() && !empty($this->getWorkflow()->getSetting('watchdog_log'))) {