We shouldn't require Form::createElements() to return self

refs #5525

application/forms/Authentication/LoginForm.php

@@ -53,7 +53,5 @@ class LoginForm extends Form
                 'value' => Url::fromRequest()->getParam('redirect')
             )
         );
-
-        return $this;
     }
 }

application/forms/Config/Authentication/AutologinBackendForm.php

@@ -69,8 +69,6 @@ class AutologinBackendForm extends Form
                 'value'     => 'autologin'
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/Authentication/DbBackendForm.php

@@ -77,8 +77,6 @@ class DbBackendForm extends Form
                 'value'     => 'db'
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/Authentication/LdapBackendForm.php

@@ -96,8 +96,6 @@ class LdapBackendForm extends Form
                 'value'     => 'ldap'
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/AuthenticationBackendConfigForm.php

@@ -318,7 +318,5 @@ class AuthenticationBackendConfigForm extends ConfigForm
         }
 
         $this->addElements($this->getBackendForm($backendType)->createElements($formData)->getElements());
-
-        return $this;
     }
 }

application/forms/Config/General/ApplicationConfigForm.php

@@ -112,7 +112,5 @@ class ApplicationConfigForm extends Form
                 )
             );
         }
-
-        return $this;
     }
 }

application/forms/Config/General/LoggingConfigForm.php

@@ -102,8 +102,6 @@ class LoggingConfigForm extends Form
                 )
             );
         }
-
-        return $this;
     }
 
     /**

application/forms/Config/GeneralConfigForm.php

@@ -33,8 +33,6 @@ class GeneralConfigForm extends ConfigForm
         $loggingConfigForm = new LoggingConfigForm();
         $this->addElements($appConfigForm->createElements($formData)->getElements());
         $this->addElements($loggingConfigForm->createElements($formData)->getElements());
-
-        return $this;
     }
 
     /**

application/forms/Config/Resource/DbResourceForm.php

@@ -92,8 +92,6 @@ class DbResourceForm extends Form
                 'description'       => t('The password to use for authentication')
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/Resource/FileResourceForm.php

@@ -44,7 +44,5 @@ class FileResourceForm extends Form
                 'description'   => t('The regular expression by which to identify columns')
             )
         );
-
-        return $this;
     }
 }

application/forms/Config/Resource/LdapResourceForm.php

@@ -78,8 +78,6 @@ class LdapResourceForm extends Form
                 'description'       => t('The password to use for querying the ldap server')
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/Resource/LivestatusResourceForm.php

@@ -39,8 +39,6 @@ class LivestatusResourceForm extends Form
                 'value'         => realpath(Icinga::app()->getApplicationDir() . '/../var/rw/livestatus')
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/Config/Resource/StatusdatResourceForm.php

@@ -48,7 +48,5 @@ class StatusdatResourceForm extends Form
                 'validators'    => array(new ReadablePathValidator())
             )
         );
-
-        return $this;
     }
 }

application/forms/Config/ResourceConfigForm.php

@@ -252,7 +252,5 @@ class ResourceConfigForm extends ConfigForm
         }
 
         $this->addElements($this->getResourceForm($resourceType)->createElements($formData)->getElements());
-
-        return $this;
     }
 }

application/forms/Dashboard/AddUrlForm.php

@@ -100,8 +100,6 @@ class AddUrlForm extends Form
                 'helptext'  => t('The title for the dashlet')
             )
         );
-
-        return $this;
     }
 
     /**

application/forms/PreferenceForm.php

@@ -206,8 +206,6 @@ class PreferenceForm extends Form
                 'label'     => t('Use benchmark')
             )
         );
-
-        return $this;
     }
 
     /**

library/Icinga/Web/Form.php

@@ -304,8 +304,8 @@ class Form extends Zend_Form
     public function create(array $formData = array())
     {
         if (false === $this->created) {
-            $this->createElements($formData)
+            $this->createElements($formData);
-                ->addFormIdentification()
+            $this->addFormIdentification()
                 ->addCsrfCounterMeasure()
                 ->addSubmitButton();
 
@@ -327,12 +327,10 @@ class Form extends Zend_Form
      * Intended to be implemented by concrete form classes.
      *
      * @param   array   $formData   The data sent by the user
-     *
-     * @return  self
      */
     public function createElements(array $formData)
     {
-        return $this;
+
     }
 
     /**

modules/monitoring/application/forms/Config/BackendConfigForm.php

@@ -238,7 +238,5 @@ class BackendConfigForm extends ConfigForm
                 'multiOptions'  => $this->resources[$resourceType]
             )
         );
-
-        return $this;
     }
 }

modules/monitoring/application/forms/Config/Instance/LocalInstanceForm.php

@@ -31,7 +31,5 @@ class LocalInstanceForm extends Form
                 'description'   => t('The file path where the icinga commandpipe can be found')
             )
         );
-
-        return $this;
     }
 }

modules/monitoring/application/forms/Config/Instance/RemoteInstanceForm.php

@@ -62,7 +62,5 @@ class RemoteInstanceForm extends Form
                 'description'   => t('The file path where the icinga commandpipe can be found')
             )
         );
-
-        return $this;
     }
 }

modules/monitoring/application/forms/Config/InstanceConfigForm.php

@@ -205,7 +205,5 @@ class InstanceConfigForm extends ConfigForm
         );
 
         $this->addElements($this->getInstanceForm($instanceType)->createElements($formData)->getElements());
-
-        return $this;
     }
 }

modules/monitoring/application/forms/Config/SecurityConfigForm.php

@@ -62,7 +62,5 @@ class SecurityConfigForm extends ConfigForm
                     . ' Existance of those custom variables will be shown, but their values will be masked.'
             )
         );
-
-        return $this;
     }
 }