Fixes to importing and merging of data fixtures from multiple files.

lib/Doctrine/Data/Import.php

@@ -64,7 +64,7 @@ class Doctrine_Data_Import extends Doctrine_Data
                 
                 // If they specified a specific yml file
                 if (end($e) == 'yml') {
-                    $array = array_merge($array, Doctrine_Parser::load($dir, $this->getFormat()));
+                    $array = array_merge_recursive(Doctrine_Parser::load($dir, $this->getFormat()), $array);
                 // If they specified a directory
                 } else if(is_dir($dir)) {
                     $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir),
@@ -73,7 +73,7 @@ class Doctrine_Data_Import extends Doctrine_Data
                     foreach ($it as $file) {
                         $e = explode('.', $file->getFileName());
                         if (in_array(end($e), $this->getFormats())) {
-                            $array = array_merge($array, Doctrine_Parser::load($file->getPathName(), $this->getFormat()));
+                            $array = array_merge_recursive(Doctrine_Parser::load($file->getPathName(), $this->getFormat()), $array);
                         }
                     }   
                 }

lib/Doctrine/Facade.php

@@ -325,14 +325,14 @@ class Doctrine_Facade
 
         if ($delete)
         {
-          $models = Doctrine_Facade::getLoadedModels();
+            $models = Doctrine_Facade::getLoadedModels();
 
-          foreach ($models as $model)
-          {
-            $model = new $model();
+            foreach ($models as $model)
+            {
+                $model = new $model();
 
-            $model->getTable()->createQuery()->delete($model)->execute();
-          }
+                $model->getTable()->createQuery()->delete($model)->execute();
+            }
         }
 
         $data = new Doctrine_Data();