add validation for commentable_id

90a56da0 · Rocky Duan · fa7cf193 · 90a56da0
Commit 90a56da0 authored 12 years ago by Rocky Duan
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models/comment_thread.rb
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--- a/models/comment_thread.rb
+++ b/models/comment_thread.rb
@@ -19,6 +19,7 @@ class CommentThread < Content
  validates_presence_of :title
  validates_presence_of :body
  validates_presence_of :course_id # do we really need this?
+  validates_presence_of :commentable_id
  validates_presence_of :author if not CommentService.config["allow_anonymity"]

  after_create :handle_after_create