Fix createElements() not returning self where applicable

refs #5525

application/forms/Config/Authentication/AutologinBackendForm.php

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

application/forms/Config/Authentication/DbBackendForm.php

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

application/forms/Config/Authentication/LdapBackendForm.php

@@ -97,6 +97,8 @@ class LdapBackendForm extends Form
                 'value'     => 'ldap'
             )
         );
+
+        return $this;
     }
 
     /**

application/forms/Config/General/ApplicationConfigForm.php

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

application/forms/Config/General/LoggingConfigForm.php

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

application/forms/Config/Resource/DbResourceForm.php

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

application/forms/Config/Resource/FileResourceForm.php

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

application/forms/Config/Resource/LdapResourceForm.php

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

application/forms/Config/Resource/LivestatusResourceForm.php

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

application/forms/Config/Resource/StatusdatResourceForm.php

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

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

@@ -31,5 +31,7 @@ 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

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