Merge pull request top-think#265 from MouLingtao/master

liu21st · liu21st · commit 4283cf668690 · 2015-02-21T16:59:56.000+08:00
&#20462;&#22797;MongoModel&#30340;getField&#26041;&#27861;&#19981;&#33021;&#33719;&#21462;&#20540;&#30340;BUG
diff --git a/ThinkPHP/Library/Think/Model/MongoModel.class.php b/ThinkPHP/Library/Think/Model/MongoModel.class.php
@@ -306,10 +306,10 @@ public function getField($field,$sepa=null) {
             // &#36820;&#22238;&#25968;&#25454;&#20010;&#25968;
             if(true !== $sepa) {// &#24403;sepa&#25351;&#23450;&#20026;true&#30340;&#26102;&#20505; &#36820;&#22238;&#25152;&#26377;&#25968;&#25454;
                 $options['limit']   =   is_numeric($sepa)?$sepa:1;
-            }            // &#26597;&#25214;&#19968;&#26465;&#35760;&#24405;
-            $result = $this->db->find($options);
+            }            // &#26597;&#25214;&#31526;&#21512;&#30340;&#35760;&#24405;
+            $result = $this->db->select($options);
             if(!empty($result)) {
-                if(1==$options['limit']) return reset($result[0]);
+                if(1==$options['limit']) return reset($result)[$field];
                 foreach ($result as $val){
                     $array[]    =   $val[$field];
                 }
