Closes #319 - no reset on cached response

.gitignore

@@ -4,3 +4,4 @@ docs/_build
 /phpunit.phar
 /vendor
 /composer.lock
+.DS_Store

idiorm.php

@@ -1899,6 +1899,7 @@ protected function _run() {
                 $cached_result = self::_check_query_cache($cache_key, $this->_table_name, $this->_connection_name);
 
                 if ($cached_result !== false) {
+                    $this->_reset_idiorm_state();
                     return $cached_result;
                 }
             }
@@ -1915,12 +1916,17 @@ protected function _run() {
                 self::_cache_query_result($cache_key, $rows, $this->_table_name, $this->_connection_name);
             }
 
-            // reset Idiorm after executing the query
+            $this->_reset_idiorm_state();
+            return $rows;
+        }
+
+        /**
+         * Reset the Idiorm instance state
+         */
+        private function _reset_idiorm_state() {
             $this->_values = array();
             $this->_result_columns = array('*');
             $this->_using_default_result_columns = true;
-
-            return $rows;
         }
 
         /**

test/CacheIntegrationTest.php

@@ -0,0 +1,36 @@
+<?php
+
+class CacheIntegrationTest extends PHPUnit_Framework_TestCase {
+
+    public function setUp() {
+        ORM::configure('sqlite::memory:');
+        ORM::configure('logging', true);
+        ORM::configure('caching', true);
+
+        ORM::raw_execute('CREATE TABLE `league` ( `class_id` INTEGER )');
+        ORM::raw_execute('INSERT INTO `league`(`class_id`) VALUES (1), (2), (3)');
+    }
+
+    public function tearDown() {
+        ORM::raw_execute('DROP TABLE `league`');
+    }
+
+    public function testRegressionForPullRequest319() {
+        $rs = ORM::for_table('league')->where('class_id', 1);
+        $total = $rs->count();
+        $this->assertEquals(1, $total);
+        $row = $rs->find_one();
+        $this->assertEquals(array('class_id' => 1), $row->as_array());
+
+        $rs = ORM::for_table('league')->where('class_id', 1);
+        $total = $rs->count();
+        $this->assertEquals(1, $total);
+        try {
+            $row = $rs->find_one();
+        } catch(PDOException $e) {
+            $this->fail("Caching is breaking subsequent queries!\n{$e->getMessage()}");
+        }
+        $this->assertEquals(array('class_id' => 1), $row->as_array());
+    }
+
+}