fix code style

framework/console/controllers/FixtureController.php

@@ -318,5 +318,4 @@ class FixtureController extends Controller
 	{
 		return Yii::getAlias('@' . str_replace('\\', '/', $this->namespace));
 	}
-
 }

framework/db/ActiveQuery.php

@@ -120,7 +120,7 @@ class ActiveQuery extends Query implements ActiveQueryInterface
 			$this->findWith($this->with, $models);
 		}
 		if (!$this->asArray) {
-			foreach($models as $model) {
+			foreach ($models as $model) {
 				$model->afterFind();
 			}
 		}

framework/validators/ImageValidator.php

@@ -124,7 +124,7 @@ class ImageValidator extends FileValidator
 		}
 		if ($this->underHeight === null) {
 			$this->underHeight = Yii::t('yii', 'The image "{file}" is too small. The height cannot be smaller than {limit, number} {limit, plural, one{pixel} other{pixels}}.');
-		}		
+		}
 		if ($this->overWidth === null) {
 			$this->overWidth = Yii::t('yii', 'The image "{file}" is too large. The width cannot be larger than {limit, number} {limit, plural, one{pixel} other{pixels}}.');
 		}