moved valueLink to nestedreact

Author: Vlad Balin

src/main.js

@@ -20,6 +20,7 @@ var Store = require( './store' );
 Object.defineProperty( exports, 'store', Store.globalProp );
 
 _.extend( exports, Backbone, {
+    Backbone  : Backbone,
     Class     : require( './object+' ),
     error     : require( './errors' ),
     attribute : attribute,
@@ -29,7 +30,7 @@ _.extend( exports, Backbone, {
         return attribute( { value : value } );
     },
 
-    valueLink : relations.valueLink,
+    parseReference : relations.parseReference,
 
     Collection : Collection,
     Model      : Model,

src/relations.js

@@ -23,6 +23,8 @@ function parseReference( collectionRef ){
     }
 }
 
+exports.parseReference = parseReference;
+
 var TakeAttribute = attribute.Type.extend( {
     clone     : function( value ){ return value; },
     isChanged : function( a, b ){ return a !== b; },
@@ -65,38 +67,6 @@ exports.take = function( reference ){
     return options;
 };
 
-exports.valueLink = function( reference ){
-    var getMaster = parseReference( reference );
-
-    function setLink( value ){
-        var link = getMaster.call( this );
-        link && link.requestChanges( value );
-    }
-
-    function getLink(){
-        var link = getMaster.call( this );
-        return link && link.value;
-    }
-
-    var LinkAttribute = attribute.Type.extend( {
-        createPropertySpec : function(){
-            return {
-                // call to optimized set function for single argument. Doesn't work for backbone types.
-                set : setLink,
-
-                // attach get hook to the getter function, if present
-                get : getLink
-            }
-        },
-
-        set : setLink
-    } );
-
-    var options       = attribute( { toJSON : false } );
-    options.Attribute = LinkAttribute;
-    return options;
-};
-
 exports.from = function( masterCollection ){
     var getMaster = parseReference( masterCollection );