Rename user to contributor in submission

db/migrate/20230710130036_rename_user_columns_to_contributor_in_submissions.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class RenameUserColumnsToContributorInSubmissions < ActiveRecord::Migration[7.0]
+  def change
+    change_table :submissions do |t|
+      t.rename :user_id, :contributor_id
+      t.rename :user_type, :contributor_type
+    end
+  end
+end