Avoid unsetting Model's $findMethods when defining a custom find meth…

…od in AppModel, also add tests for custom finds

lib/Cake/Model/Model.php

@@ -699,6 +699,8 @@ public function __construct($id = false, $table = null, $ds = null) {
 			}
 			$this->_mergeVars($merge, 'AppModel');
 		}
+		$this->_mergeVars(array('findMethods'), 'Model');
+
 		$this->Behaviors = new BehaviorCollection();
 
 		if ($this->useTable !== false) {

lib/Cake/Test/Case/Model/ModelReadTest.php

@@ -7826,4 +7826,24 @@ public function testNotInArrayWithOneValue() {
 
 		$this->assertTrue(is_array($result) && !empty($result));
     }
+
+/**
+ * test custom find method
+ *
+ * @return void
+ */
+	public function testfindCustom() {
+		$this->loadFixtures('Article');
+		$Article = new CustomArticle();
+		$data = array('user_id' => 3, 'title' => 'Fourth Article', 'body' => 'Article Body, unpublished', 'published' => 'N');
+		$Article->create($data);
+		$Article->save();
+		$this->assertEquals(4, $Article->id);
+
+		$result = $Article->find('published');
+		$this->assertEquals(3, count($result));
+
+		$result = $Article->find('unPublished');
+		$this->assertEquals(1, count($result));
+    }
 }

lib/Cake/Test/Case/Model/models.php

@@ -18,6 +18,41 @@
  * @since         CakePHP(tm) v 1.2.0.6464
  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
  */
+App::uses('Model', 'Model');
+/**
+ * AppModel class
+ *
+ * @package       Cake.Test.Case.Model
+ */
+class AppModel extends Model {
+
+/**
+ * findMethods property
+ *
+ * @var array
+ */
+	public $findMethods = array('published' => true);
+
+/**
+ * useDbConfig property
+ *
+ * @var array
+ */
+	public $useDbConfig = 'test';
+
+/**
+ * _findPublished custom find
+ *
+ * @return array
+ */
+	public function _findPublished($state, $query, $results = array()) {
+        if ($state === 'before') {
+            $query['conditions']['published'] = 'Y';
+            return $query;
+        }
+        return $results;
+	}
+}
 
 /**
  * Test class
@@ -4689,3 +4724,38 @@ class ArmorsPlayer extends CakeTestModel {
 	public $useDbConfig = 'test_database_three';
 
 }
+
+/**
+ * CustomArticle class
+ *
+ * @package       Cake.Test.Case.Model
+ */
+class CustomArticle extends AppModel {
+/**
+ * useTable property
+ *
+ * @var string
+ */
+	public $useTable = 'articles';
+
+/**
+ * findMethods property
+ *
+ * @var array
+ */
+	public $findMethods = array('unPublished' => true);
+
+/**
+ * _findUnPublished custom find
+ *
+ * @return array
+ */
+	public function _findUnPublished($state, $query, $results = array()) {
+        if ($state === 'before') {
+            $query['conditions']['published'] = 'N';
+            return $query;
+        }
+        return $results;
+	}
+
+}