Rename path() to ancestors()

Author: lazychaser

README.markdown

@@ -117,14 +117,14 @@ _Ancestors_ can be obtained in two ways:
 
 ```php
 // Target node will not be included into result since it is already available
-$path = $node->path()->get();
+$path = $node->ancestors()->get();
 ```
 
 or using the scope:
 
 ```php
 // Target node will be included into result
-$path = Category::pathTo($nodeId)->get();
+$path = Category::ancestorsOf($nodeId)->get();
 ```
 
 _Descendants_ can easily be retrieved in this way:

src/Kalnoy/Nestedset/Node.php

@@ -136,14 +136,12 @@ public function prevSiblings()
     }
 
     /**
-     * Get query for path to the node not including the node itself.
+     * Get query for ancestors to the node not including the node itself.
      *
      * @return  \Illuminate\Database\Eloquent\Builder
      */
-    public function path()
+    public function ancestors()
     {
-        if (!$this->exists) return array();
-
         $query = $this->newQuery();
         $grammar = $query->getQuery()->getGrammar();
         $table = $this->getTable();

src/Kalnoy/Nestedset/QueryBuilder.php

@@ -43,13 +43,13 @@ public function whereIsRoot()
     }
 
     /**
-     * Query path to specific node including that node itself.
+     * Query ancestors of specific node including that node itself.
      *
      * @param   integer  $id
      *
      * @return  \Kalnoy\Nestedset\QueryBuilder
      */
-    public function pathTo($id)
+    public function ancestorsOf($id)
     {
         $grammar = $this->getGrammar();
         $table  = $grammar->wrapTable($this->from);

tests/NodeTest.php

@@ -183,17 +183,17 @@ public function testWithoutRootWorks()
         $this->assertNotEquals('store', $result);
     }
 
-    public function testPathReturnsAncestorsWithoutNodeItself()
+    public function testAncestorsReturnsAncestorsWithoutNodeItself()
     {
         $node = $this->findCategory('apple');
-        $path = $node->path()->lists('name');
+        $path = $node->ancestors()->lists('name');
 
         $this->assertEquals(array('store', 'notebooks'), $path);
     }
 
-    public function testPathToReturnsAncestorsWithNode()
+    public function testAncestorsOfReturnsAncestorsWithNode()
     {
-        $path = Category::pathTo(3)->lists('name');
+        $path = Category::ancestorsOf(3)->lists('name');
 
         $this->assertEquals(array('store', 'notebooks', 'apple'), $path);
     }