find_many returns an associative array

Author: Surt

paris.php

@@ -119,16 +119,19 @@ public function find_one($id=null) {
         }
 
         /**
-         * Wrap Idiorm's find_many method to return
-         * an array of instances of the class associated
-         * with this wrapper instead of the raw ORM class.
-         */
-        public function find_many() {
-            $results = parent::find_many();
-            foreach($results as $key => $result) {
-                $results[$key] = $this->_create_model_instance($result);
+         * Create instances of each row in the result and map
+         * them to an associative array with the primary IDs as
+         * the array keys.
+         * @param array $rows
+         * @return array
+         */
+        protected function _instances_with_id_as_key($rows) {
+            $instances = array();
+            foreach($rows as $row) {
+                $row = $this->_create_model_instance($this->_create_instance_from_row($row));
+                $instances[$row->id()] = $row;
             }
-            return $results;
+            return $instances;
         }
 
         /**

test/ParisTest.php

@@ -192,4 +192,10 @@ public function testHasManyThroughRelationWithCustomIntermediateModelAndKeyNames
         $this->assertEquals($expected, ORM::get_last_query());
     }
 
+    public function testFindResultSet() {
+        $result_set = Model::factory('BookFive')->find_result_set();
+        $this->assertInstanceOf('IdiormResultSet', $result_set);
+        $this->assertSame(count($result_set), 5);
+    }
+
 }

test/idiorm.php

@@ -611,7 +611,23 @@ public function find_many() {
          */
         protected function _find_many() {
             $rows = $this->_run();
-            return array_map(array($this, '_create_instance_from_row'), $rows);
+            return $this->_instances_with_id_as_key($rows);
+        }
+
+        /**
+         * Create instances of each row in the result and map
+         * them to an associative array with the primary IDs as
+         * the array keys.
+         * @param array $rows
+         * @return array
+         */
+        protected function _instances_with_id_as_key($rows) {
+            $instances = array();
+            foreach($rows as $row) {
+                $row = $this->_create_instance_from_row($row);
+                $instances[$row->id()] = $row;
+            }
+            return $instances;
         }
 
         /**
@@ -1657,7 +1673,7 @@ public function id() {
          * database when save() is called.
          */
         public function set($key, $value = null) {
-            $this->_set_orm_property($key, $value);
+            return $this->_set_orm_property($key, $value);
         }
 
         /**
@@ -1670,7 +1686,7 @@ public function set($key, $value = null) {
          * @param string|null $value
          */
         public function set_expr($key, $value = null) {
-            $this->_set_orm_property($key, $value, true);
+            return $this->_set_orm_property($key, $value, true);
         }
 
         /**
@@ -1692,6 +1708,7 @@ protected function _set_orm_property($key, $value = null, $expr = false) {
                     $this->_expr_fields[$field] = true;
                 }
             }
+            return $this;
         }
 
         /**