1 files changed, 9 insertions, 8 deletions
diff --git a/lib/app.php b/lib/app.php
index 1b5979107db..1a0a7e6f9a9 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -210,7 +210,8 @@ class OC_App{
 	/**
 	 * @brief enables an app
 	 * @param mixed $app app
-	 * @return bool
+	 * @throws \Exception
+	 * @return void
 	 *
 	 * This function set an app as enabled in appconfig.
 	 */
@@ -228,25 +229,25 @@ class OC_App{
 				}
 			}
 		}
+		$l = OC_L10N::get('core');
 		if($app!==false) {
 			// check if the app is compatible with this version of ownCloud
 			$info=OC_App::getAppInfo($app);
 			$version=OC_Util::getVersion();
 			if(!isset($info['require']) or !self::isAppVersionCompatible($version, $info['require'])) {
-				OC_Log::write('core',
-					'App "'.$info['name'].'" can\'t be installed because it is'
-					.' not compatible with this version of ownCloud',
-					OC_Log::ERROR);
-				return false;
+				throw new \Exception(
+					$l->t("App \"%s\" can't be installed because it is not compatible with this version of ownCloud.",
+						array($info['name'])
+					)
+				);
 			}else{
 				OC_Appconfig::setValue( $app, 'enabled', 'yes' );
 				if(isset($appdata['id'])) {
 					OC_Appconfig::setValue( $app, 'ocsid', $appdata['id'] );
 				}
-				return true;
 			}
 		}else{
-			return false;
+			throw new \Exception($l->t("No app name specified"));
 		}
 	}