Merge pull request #116 from PolymerElements/fix-114

Only care about registered form parents if they're actually submittable

iron-form.html

@@ -473,8 +473,8 @@
         // Use logical parentnode, or native ShadowRoot host.
         parent = Polymer.dom(parent).parentNode || parent.host;
 
-        // Check if the parent was registered.
-        if (parent && parent._parentForm === this) {
+        // Check if the parent was registered and submittable.
+        if (parent && parent.name && parent._parentForm === this) {
           return true;
         }
       }

test/basic.html

@@ -54,6 +54,16 @@
     </template>
   </test-fixture>
 
+  <test-fixture id="NestedSubmittable">
+    <template>
+      <form is="iron-form">
+        <element-with-nested-form-element>
+          <simple-element name="foo" value="bar"></simple-element>
+        </element-with-nested-form-element>
+      </form>
+    </template>
+  </test-fixture>
+
   <test-fixture id="CheckedStates">
     <template>
       <form is="iron-form">
@@ -333,13 +343,22 @@
       f = fixture('NestedDupes');
 
       assert.equal(f._customElements.length, 3);
-      
+
       var json = f.serialize();
       assert.equal(Object.keys(json).length, 2);
       assert.equal(json['foo'], 'bar');
       assert.equal(json['zig'], 'zag');
     });
 
+
+    test('nested elements can be submitted if parents aren\'t submittable', function() {
+      f = fixture('NestedSubmittable');
+
+      var json = f.serialize();
+      assert.equal(Object.keys(json).length, 1);
+      assert.equal(json['foo'], 'bar');
+    });
+
   });
 
   suite('resetting', function () {

test/element-with-nested-form-element.html

@@ -14,6 +14,7 @@
 <dom-module id="element-with-nested-form-element">
   <template>
     <simple-element name$="[[name]]"></simple-element>
+    <content></content>
   </template>
 </dom-module>