GH-55 fixed error with eager loading when record doesn't exist

Author: kla

lib/Table.php

@@ -220,7 +220,7 @@ public function find_by_sql($sql, $values=null, $readonly=false, $includes=null)
 			$list[] = $model;
 		}
 
-		if ($collect_attrs_for_includes)
+		if ($collect_attrs_for_includes && !empty($list))
 			$this->execute_eager_load($list, $attrs, $includes);
 
 		return $list;

test/RelationshipTest.php

@@ -674,5 +674,13 @@ public function test_gh_40_relationships_with_joins_aliases_table_name_in_condit
 
 		$this->assert_equals($event->id, $event->venue->id);
 	}
+
+	/**
+	 * @expectedException ActiveRecord\RecordNotFound
+	 */
+	public function test_xxx()
+	{
+		Author::find(999999, array('include' => array('books')));
+	}
 };
-?>
+?>

test/models/Author.php

@@ -4,7 +4,7 @@ class Author extends ActiveRecord\Model
 	static $pk = 'author_id';
 	static $has_one = array(array('awesome_person', 'foreign_key' => 'author_id', 'primary_key' => 'author_id'),
 	array('parent_author', 'class_name' => 'Author', 'foreign_key' => 'parent_author_id'));
-	static $has_many;
+	static $has_many = array(array('books'));
 	static $belongs_to = array();
 	static $setters = array('password');
 
@@ -19,4 +19,4 @@ public function set_name($value)
 		$this->assign_attribute('name',$value);
 	}
 };
-?>
+?>