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-rw-r--r--app/controllers/application_controller.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index d266fa1bd..fb4283da3 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -58,6 +58,10 @@ class ApplicationController < ActionController::Base
 
   protected
 
+  def truthy_param?(key)
+    ActiveModel::Type::Boolean.new.cast(params[key])
+  end
+
   def forbidden
     respond_with_error(403)
   end