fix volatile findAllBy with multiple negations

src/Storm/Model/PersistenceStrategy/Volatile.php

@@ -80,7 +80,7 @@ class Storm_Model_PersistenceStrategy_Volatile  extends Storm_Model_PersistenceS
     if (!empty($negations))
       $values = array_values(array_filter($values,
                                           function($instance) use($negations) {
-                                            return !$this->containsAllAttributes($instance, $negations);
+                                            return $this->containsNoneAttributes($instance, $negations);
                                           }));
 
     $values = $this->ordered($values, $order);
@@ -161,17 +161,32 @@ class Storm_Model_PersistenceStrategy_Volatile  extends Storm_Model_PersistenceS
     return array_slice($result, (int)$parts[0], (int)$parts[1]);
   }
 
+
   public function containsAllAttributes($model, $select) {
-    foreach ($select as $key => $value) {
-      if (!array_key_exists($key, $model)
-          || ($model[$key]!=$value
-              && !(is_array($value) && in_array($model[$key], $value))))
+    foreach ($select as $key => $value)
+      if (!$this->containsAttribute($model, $key, $value))
         return false;
-    }
+
+    return true;
+  }
+
+
+  public function containsNoneAttributes($model, $select) {
+    foreach ($select as $key => $value)
+      if ($this->containsAttribute($model, $key, $value))
+        return false;
+
     return true;
   }
 
 
+  public function containsAttribute($model, $key, $value) {
+    return array_key_exists($key, $model)
+      && ($model[$key] == $value
+          || (is_array($value) && in_array($model[$key], $value)));
+  }
+
+
   public function find($id) {
     if (!isset($this->_instances[$id]))
       return null;