调整HasMany类的has和hasWhere方法，取消第一个参数

library/think/Model.php

@@ -1237,9 +1237,9 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     {
         $model = new static();
         if (is_array($operator) || $operator instanceof \Closure) {
-            return $model->$relation()->hasWhere($model, $operator);
+            return $model->$relation()->hasWhere($operator);
         }
-        return $model->$relation()->has($model, $operator, $count, $id);
+        return $model->$relation()->has($operator, $count, $id);
     }
 
     /**
@@ -1252,7 +1252,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     public static function hasWhere($relation, $where = [])
     {
         $model = new static();
-        return $model->$relation()->hasWhere($model, $where);
+        return $model->$relation()->hasWhere($where);
     }
 
     /**

library/think/model/relation/HasMany.php

@@ -212,16 +212,15 @@ class HasMany extends Relation
     /**
      * 根据关联条件查询当前模型
      * @access public
-     * @param Model     $model 模型对象
      * @param string    $operator 比较操作符
      * @param integer   $count 个数
      * @param string    $id 关联表的统计字段
      * @return Query
      */
-    public function has($model, $operator = '>=', $count = 1, $id = '*')
+    public function has($operator = '>=', $count = 1, $id = '*')
     {
         $table = $this->query->getTable();
-        return $model->db()->alias('a')
+        return $this->parent->db()->alias('a')
             ->join($table . ' b', 'a.' . $this->localKey . '=b.' . $this->foreignKey, $this->joinType)
             ->group('b.' . $this->foreignKey)
             ->having('count(' . $id . ')' . $operator . $count);
@@ -230,24 +229,25 @@ class HasMany extends Relation
     /**
      * 根据关联条件查询当前模型
      * @access public
-     * @param Model    $model 模型对象
-     * @param mixed     $where 查询条件（数组或者闭包）
+     * @param mixed    $where 查询条件（数组或者闭包）
      * @return Query
      */
-    public function hasWhere($model, $where = [])
+    public function hasWhere($where = [])
     {
-        $table = $this->query->getTable();
+        $table    = $this->query->getTable();
+        $model    = basename(str_replace('\\', '/', get_class($this->parent)));
+        $relation = basename(str_replace('\\', '/', $this->model));
         if (is_array($where)) {
             foreach ($where as $key => $val) {
                 if (false === strpos($key, '.')) {
-                    $where['b.' . $key] = $val;
+                    $where[$relation . '.' . $key] = $val;
                     unset($where[$key]);
                 }
             }
         }
-        return $model->db()->alias('a')
-            ->field('a.*')
-            ->join($table . ' b', 'a.' . $this->localKey . '=b.' . $this->foreignKey, $this->joinType)
+        return $this->parent->db()->alias($model)
+            ->field($model . '.*')
+            ->join($table . ' ' . $relation, $model . '.' . $this->localKey . '=' . $relation . '.' . $this->foreignKey, $this->joinType)
             ->where($where);
     }