Index: app/models/issue.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/app/models/issue.rb b/app/models/issue.rb
--- a/app/models/issue.rb	(revision ec859e41d689ee3432113c3bd74ba48d060c9a2f)
+++ b/app/models/issue.rb	(date 1640864802728)
@@ -975,7 +975,7 @@
     return [] if project.nil?
 
     users = project.assignable_users(tracker).to_a
-    users << author if author && author.active?
+    users << author if author && author.active? && self.visible?(author)
     if assigned_to_id_was.present? && assignee = Principal.find_by_id(assigned_to_id_was)
       users << assignee
     end