Fix actions and associated tests.

app/TransactionRules/Actions/SetDescription.php

@@ -22,6 +22,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\TransactionRules\Actions;
 
+use DB;
 use FireflyIII\Models\RuleAction;
 use FireflyIII\Models\TransactionJournal;
 use Log;
@@ -31,8 +32,7 @@ use Log;
  */
 class SetDescription implements ActionInterface
 {
-    /** @var RuleAction The rule action */
-    private $action;
+    private RuleAction $action;
 
     /**
      * TriggerInterface constructor.
@@ -46,10 +46,11 @@ class SetDescription implements ActionInterface
 
     /**
      * Set description to X
-     *
      * @param TransactionJournal $journal
      *
      * @return bool
+     * @deprecated
+     * @codeCoverageIgnore
      */
     public function act(TransactionJournal $journal): bool
     {
@@ -75,6 +76,18 @@ class SetDescription implements ActionInterface
      */
     public function actOnArray(array $journal): bool
     {
-        // TODO: Implement actOnArray() method.
+        DB::table('transaction_journals')
+          ->where('id', '=', $journal['transaction_journal_id'])
+          ->update(['description' => $this->action->action_value]);
+
+        Log::debug(
+            sprintf(
+                'RuleAction SetDescription changed the description of journal #%d from "%s" to "%s".',
+                $journal['transaction_journal_id'],
+                $journal['description'],
+                $this->action->action_value
+            )
+        );
+        return true;
     }
 }