500 | Internal Server Error | InvalidArgumentException The "ProductsForm" model has no "Products" relation. stack trace at () in SF_ROOT_DIR/lib/vendor/symfony/lib/plugins/sfDoctrinePlugin/lib/form/sfFormDoctrine.class.php line 418 ... if (!$table->hasRelation($alias)) { throw new InvalidArgumentException(sprintf('The "%s" model has no "%s" relation.', $this->getModelName(), $alias)); } $relation = $table->getRelation($alias); at sfFormDoctrine->getRelatedModelName('Products') in SF_ROOT_DIR/lib/form/doctrine/ProductsFormForm.class.php line 48 ... at ProductsFormForm->configure() in SF_ROOT_DIR/lib/vendor/symfony/lib/form/sfForm.class.php line 70 ... at sfForm->__construct(array(), array(), null) in SF_ROOT_DIR/lib/vendor/symfony/lib/form/addon/sfFormSymfony.class.php line 33 ... at sfFormSymfony->__construct(array(), array(), null) in SF_ROOT_DIR/lib/vendor/symfony/lib/plugins/sfDoctrinePlugin/lib/form/sfFormDoctrine.class.php line 52 ... at sfFormDoctrine->__construct() in SF_ROOT_DIR/apps/page/modules/productsForm/actions/actions.class.php line 21 ... at productsFormActions->executeNew(object('sfWebRequest')) in SF_ROOT_DIR/lib/vendor/symfony/lib/action/sfActions.class.php line 60 ... at sfActions->execute(object('sfWebRequest')) in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php line 92 ... at sfExecutionFilter->executeAction(object('productsFormActions')) in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php line 78 ... at sfExecutionFilter->handleAction(object('sfFilterChain'), object('productsFormActions')) in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php line 53 ... at sfExecutionFilter->execute(object('sfFilterChain')) in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfFilterChain.class.php line 53 ... at sfFilterChain->execute() in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfRenderingFilter.class.php line 33 ... at sfRenderingFilter->execute(object('sfFilterChain')) in SF_ROOT_DIR/lib/vendor/symfony/lib/filter/sfFilterChain.class.php line 53 ... at sfFilterChain->execute() in SF_ROOT_DIR/lib/vendor/symfony/lib/controller/sfController.class.php line 238 ... at sfController->forward('productsForm', 'new') in SF_ROOT_DIR/lib/vendor/symfony/lib/controller/sfFrontWebController.class.php line 48 ... at sfFrontWebController->dispatch() in SF_ROOT_DIR/lib/vendor/symfony/lib/util/sfContext.class.php line 170 ... at sfContext->dispatch() in SF_ROOT_DIR/web/index.php line 17 ... symfony settings ... request ... response ... user ... global vars ... symfony v.1.4.16 - php 5.3.3 for help resolving this issue, please visit http://www.symfony-project.org/.