question builder

db/migrate/20140112192801_create_qanswers_registrations.rb

@@ -0,0 +1,8 @@
+class CreateQanswersRegistrations < ActiveRecord::Migration
+  def change
+    create_table :qanswers_registrations, :id => false do |t|
+      t.references :registration, :null => false
+      t.references :qanswer, :null => false
+    end
+  end
+end