queries inherit method upgrade

src/queries/complexquery.js

@@ -39,7 +39,6 @@ function ComplexQuery(spec) {
 
 }
 inherits(ComplexQuery, Query);
-ComplexQuery.prototype.constructor = ComplexQuery;
 
 /**
  * #crossLink "Query/match:method"

src/queries/query.js

@@ -49,7 +49,6 @@ function Query() {
   this.onParseEnd = emptyFunction;
 
 }
-Query.prototype.constructor = Query;
 
 /**
  * Filter the item list with matching item only

src/queries/simplequery.js

@@ -43,7 +43,6 @@ function SimpleQuery(spec) {
 
 }
 inherits(SimpleQuery, Query);
-SimpleQuery.prototype.constructor = SimpleQuery;
 
 /**
  * #crossLink "Query/match:method"

src/queries/tool.js

@@ -65,10 +65,20 @@ function deepClone(object) {
  * Inherits the prototype methods from one constructor into another. The
  * prototype of `constructor` will be set to a new object created from
  * `superConstructor`.
+ *
+ * @param  {Function} constructor The constructor which inherits the super one
+ * @param  {Function} superConstructor The super constructor
  */
 function inherits(constructor, superConstructor) {
   constructor.super_ = superConstructor;
-  constructor.prototype = Object.create(superConstructor.prototype, {});
+  constructor.prototype = Object.create(superConstructor.prototype, {
+    "constructor": {
+      "configurable": true,
+      "enumerable": false,
+      "writable": true,
+      "value": constructor
+    }
+  });
 }
 
 /**