fix(select): double array issue with multislect and jQuery

Author: mhevery

src/widget/select.js

@@ -243,9 +243,8 @@ var selectDirective = ['$formFactory', '$compile', '$parse',
           widget.$apply(function() {
             var optionGroup,
                 collection = valuesFn(modelScope) || [],
-                key = selectElement.val(),
                 tempScope = inherit(modelScope),
-                value, optionElement, index, groupIndex, length, groupLength;
+                key, value, optionElement, index, groupIndex, length, groupLength;
 
             if (multiple) {
               value = [];
@@ -257,13 +256,15 @@ var selectDirective = ['$formFactory', '$compile', '$parse',
 
                 for(index = 1, length = optionGroup.length; index < length; index++) {
                   if ((optionElement = optionGroup[index].element)[0].selected) {
+                    key = optionElement.val();
                     if (keyName) tempScope[keyName] = key;
-                    tempScope[valueName] = collection[optionElement.val()];
+                    tempScope[valueName] = collection[key];
                     value.push(valueFn(tempScope));
                   }
                 }
               }
             } else {
+              key = selectElement.val();
               if (key == '?') {
                 value = undefined;
               } else if (key == ''){

test/widget/selectSpec.js

@@ -591,6 +591,27 @@ describe('select', function() {
         browserTrigger(select, 'change');
         expect(scope.selected).toEqual([scope.values[0]]);
       });
+
+      it('should select from object', function() {
+        createSelect({
+          'ng:model':'selected',
+          'multiple':true,
+          'ng:options':'key as value for (key,value) in values'
+        });
+        scope.values = {'0':'A', '1':'B'};
+
+        scope.selected = ['1'];
+        scope.$digest();
+        expect(select.find('option')[1].selected).toBe(true);
+
+        select.find('option')[0].selected = true;
+        browserTrigger(select, 'change');
+        expect(scope.selected).toEqual(['0', '1']);
+
+        select.find('option')[1].selected = false;
+        browserTrigger(select, 'change');
+        expect(scope.selected).toEqual(['0']);
+      });
     });
   });
 });