fixed isInstalled()

application/Espo/Core/Application.php

@@ -129,21 +129,15 @@ class Application
 		$cronManager->run();
     }
 
-    public function isInstalled($useRedirect = true)
+    public function isInstalled()
     {
     	$config = $this->getContainer()->get('config');
 
-    	$result = false;
     	if (file_exists($config->get('configPath')) && $config->get('isInstalled')) {
-    		$result = true;
+    		return true;
     	}
 
-		if ($useRedirect && !$result) {
-			header("Location: install/");
-			exit;
-		}
-
-		return $result;
+		return false;
     }
 
 	protected function routeHooks()

index.php

@@ -24,7 +24,10 @@ include "bootstrap.php";
 
 $app = new \Espo\Core\Application();
 
-$app->isInstalled();
+if (!$app->isInstalled()) {
+	header("Location: install/");
+	exit;
+}
 
 if (!empty($_GET['entryPoint'])) {
 	$app->runEntryPoint($_GET['entryPoint']);

install/core/Installer.php

@@ -105,7 +105,7 @@ class Installer
 
 	public function isInstalled()
 	{
-		return $this->app->isInstalled(false);
+		return $this->app->isInstalled();
 	}