correctly extract dynamic path

kbrsh · May 26, 2017 · f05e97f · f05e97f
1 parent 0f4a669
commit f05e97f
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Showing 4 changed files with 11 additions and 3 deletions.
diff --git a/dist/moon.js b/dist/moon.js
@@ -2312,7 +2312,7 @@
             dynamicIndex = dotIndex;
           }
           base = value.substring(0, dynamicIndex);
-          dynamicPath = value.slice(-dynamicIndex);
+          dynamicPath = value.substring(dynamicIndex);
 
           // Replace string references with actual references
           keypath = base + dynamicPath.replace(expressionRE, function (match, reference) {

diff --git a/dist/moon.min.js b/dist/moon.min.js
diff --git a/src/directives/default.js b/src/directives/default.js
@@ -115,7 +115,7 @@ specialDirectives["m-model"] = {
         dynamicIndex = dotIndex;
       }
       base = value.substring(0, dynamicIndex);
-      dynamicPath = value.slice(-dynamicIndex);
+      dynamicPath = value.substring(dynamicIndex);
 
       // Replace string references with actual references
       keypath = base + dynamicPath.replace(expressionRE, function(match, reference) {

diff --git a/test/js/test.js b/test/js/test.js
@@ -391,6 +391,14 @@ describe("Directive", function() {
       expect(document.getElementById('model-dynamic-msg').innerHTML).to.equal('Hello Moon!');
       expect(document.getElementById('model-dynamic-msg-input').value).to.equal('Hello Moon!');
     });
+    it('should update value of dynamic model', function() {
+      document.getElementById('model-dynamic-msg-input').value = "Changed";
+      var inputEvent = new Event('input');
+      document.getElementById('model-dynamic-msg-input').dispatchEvent(inputEvent);
+      Moon.nextTick(function() {
+        expect(document.getElementById('model-dynamic-msg').innerHTML).to.equal('Changed');
+      });
+    });
     it('should not be present at runtime', function() {
       expect(document.getElementById('model-msg-input').getAttribute("m-model")).to.be['null'];
       expect(document.getElementById('model-dynamic-msg-input').getAttribute("m-model")).to.be['null'];