1 files changed, 12 insertions, 0 deletions
diff --git a/db/migrate/20200724045955_create_inline_media_attachments.rb b/db/migrate/20200724045955_create_inline_media_attachments.rb
new file mode 100644
index 000000000..a894c3868
--- /dev/null
+++ b/db/migrate/20200724045955_create_inline_media_attachments.rb
@@ -0,0 +1,12 @@
+class CreateInlineMediaAttachments < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def change
+    create_table :inline_media_attachments do |t|
+      t.references :status, index: { algorithm: :concurrently }, foreign_key: { on_delete: :cascade }
+      t.references :media_attachment, index: { algorithm: :concurrently }, foreign_key: { on_delete: :cascade }
+    end
+
+    add_index :inline_media_attachments, [:status_id, :media_attachment_id], unique: true, algorithm: :concurrently, name: 'uniq_index_on_status_and_attachment'
+  end
+end