[Privacy] Implement thread ownership and visibility

1 files changed, 9 insertions, 0 deletions

diff --git a/db/migrate/20200721202723_add_account_id_to_conversations.rb b/db/migrate/20200721202723_add_account_id_to_conversations.rb
new file mode 100644
index 000000000..afddf4823
--- /dev/null
+++ b/db/migrate/20200721202723_add_account_id_to_conversations.rb
@@ -0,0 +1,9 @@
+class AddAccountIdToConversations < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def change
+    safety_assured do
+      add_reference :conversations, :account, foreign_key: true, index: {algorithm: :concurrently}
+    end
+  end
+end