Migrations: cleanup

application/controllers/DashboardController.php

@@ -25,10 +25,6 @@ class DashboardController extends ActionController
         }
     }
 
-    /**
-     * @throws \Icinga\Exception\ConfigurationError
-     * @throws \Icinga\Exception\Http\HttpNotFoundException
-     */
     public function indexAction()
     {
         if ($this->getRequest()->isGet()) {

application/controllers/IndexController.php

@@ -11,10 +11,6 @@ class IndexController extends DashboardController
 {
     protected $hasDeploymentEndpoint;
 
-    /**
-     * @throws \Icinga\Exception\ConfigurationError
-     * @throws \Icinga\Exception\Http\HttpNotFoundException
-     */
     public function indexAction()
     {
         if ($this->Config()->get('db', 'resource')) {

library/Director/Db/Migration.php

@@ -24,8 +24,14 @@ class Migration
         $this->sql     = $sql;
     }
 
+    /**
+     * @param DbConnection $connection
+     * @return $this
+     * @throws IcingaException
+     */
     public function apply(DbConnection $connection)
     {
+        /** @var \Zend_Db_Adapter_Pdo_Abstract $db */
         $db = $connection->getDbAdapter();
 
         // TODO: this is fagile and depends on accordingly written schema files:

library/Director/Db/Migrations.php

@@ -5,6 +5,7 @@ namespace Icinga\Module\Director\Db;
 use DirectoryIterator;
 use Exception;
 use Icinga\Application\Icinga;
+use Icinga\Exception\ProgrammingError;
 use Icinga\Module\Director\Data\Db\DbConnection;
 use RuntimeException;
 
@@ -67,6 +68,9 @@ class Migrations
         return count($this->listPendingMigrations());
     }
 
+    /**
+     * @return Migration[]
+     */
     public function getPendingMigrations()
     {
         $migrations = array();
@@ -80,6 +84,10 @@ class Migrations
         return $migrations;
     }
 
+    /**
+     * @return $this
+     * @throws \Icinga\Exception\IcingaException
+     */
     public function applyPendingMigrations()
     {
         foreach ($this->getPendingMigrations() as $migration) {
@@ -171,7 +179,15 @@ class Migrations
 
     protected function getSchemaDir($sub = null)
     {
+        try {
             $dir = $this->getModuleDir('/schema');
+        } catch (ProgrammingError $e) {
+            throw new RuntimeException(
+                'Unable to detect the schema directory for this module',
+                0,
+                $e
+            );
+        }
         if ($sub === null) {
             return $dir;
         } else {
@@ -179,6 +195,11 @@ class Migrations
         }
     }
 
+    /**
+     * @param string $sub
+     * @return string
+     * @throws ProgrammingError
+     */
     protected function getModuleDir($sub = '')
     {
         return Icinga::app()->getModuleManager()->getModuleDir(