Fixed TaggableQueryBehavior::allTagNames bug

Author: creocoder

src/TaggableBehavior.php

@@ -86,7 +86,7 @@ public function getTagNames($asArray = null)
      */
     public function setTagNames($names)
     {
-        $this->_tagNames = array_unique($this->filterTagNames($names));
+        $this->_tagNames = $this->filterTagNames($names);
     }
 
     /**
@@ -207,11 +207,11 @@ public function beforeDelete()
      */
     public function filterTagNames($names)
     {
-        return preg_split(
+        return array_unique(preg_split(
             '/\s*,\s*/u',
             preg_replace('/\s+/u', ' ', is_array($names) ? implode(',', $names) : $names),
             -1,
             PREG_SPLIT_NO_EMPTY
-        );
+        ));
     }
 }

tests/data/test-find-posts-all-tag-names.php

@@ -1,4 +1,58 @@
 <?php
 
 return array (
+  0 => 
+  array (
+    'id' => 2,
+    'title' => 'Post title 2',
+    'body' => 'Post body 2',
+    'tags' => 
+    array (
+      0 => 
+      array (
+        'id' => 2,
+        'name' => 'tag2',
+        'frequency' => 2,
+      ),
+      1 => 
+      array (
+        'id' => 3,
+        'name' => 'tag3',
+        'frequency' => 3,
+      ),
+      2 => 
+      array (
+        'id' => 4,
+        'name' => 'tag4',
+        'frequency' => 2,
+      ),
+    ),
+  ),
+  1 => 
+  array (
+    'id' => 3,
+    'title' => 'Post title 3',
+    'body' => 'Post body 3',
+    'tags' => 
+    array (
+      0 => 
+      array (
+        'id' => 3,
+        'name' => 'tag3',
+        'frequency' => 3,
+      ),
+      1 => 
+      array (
+        'id' => 4,
+        'name' => 'tag4',
+        'frequency' => 2,
+      ),
+      2 => 
+      array (
+        'id' => 5,
+        'name' => 'tag5',
+        'frequency' => 1,
+      ),
+    ),
+  ),
 );