From fdc90eb5386e42e96f5723aaf123a0573d243b8a Mon Sep 17 00:00:00 2001
From: Jason Zimdars <jz@37signals.com>
Date: Thu, 29 May 2025 22:09:23 -0500
Subject: [PATCH] Grant access to assignees when changing collections

---
 app/models/card.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/models/card.rb b/app/models/card.rb
index 69588ea88..744e8744c 100644
--- a/app/models/card.rb
+++ b/app/models/card.rb
@@ -12,6 +12,7 @@ class Card < ApplicationRecord
   has_rich_text :description
 
   before_save :set_default_title, if: :published?
+  after_save :grant_access_to_assignees, if: :saved_change_to_collection_id?
 
   scope :reverse_chronologically, -> { order created_at: :desc, id: :desc }
   scope :chronologically, -> { order created_at: :asc, id: :asc }
@@ -39,4 +40,9 @@ class Card < ApplicationRecord
     def set_default_title
       self.title = "Untitled" if title.blank?
     end
+
+    def grant_access_to_assignees
+      return if collection.all_access?
+      collection.accesses.grant_to(assignees)
+    end
 end