探索区域bug修复

Gameserver/App/model/User/Info_Store.php

@@ -186,7 +186,7 @@ class Info_Store extends Object_ext {
     }
 
     public function initExploreArea() {
-        if($this->exploreArea = null){
+        if($this->exploreArea == null){
             $this->exploreArea = new \stdClass();
         }