Added 'target' attribute to onSelect handler

Author: smbecker

src/NavItem.jsx

@@ -55,7 +55,7 @@ var NavItem = React.createClass({
       e.preventDefault();
 
       if (!this.props.disabled) {
-        this.props.onSelect(this.props.eventKey, this.props.href);
+        this.props.onSelect(this.props.eventKey, this.props.href, this.props.target);
       }
     }
   }

test/NavItemSpec.jsx

@@ -77,4 +77,17 @@ describe('NavItem', function () {
     var linkElement = ReactTestUtils.findRenderedDOMComponentWithTag(instance, 'a').getDOMNode();
     assert.equal(linkElement.target, '_blank');
   });
+
+  it('Should call `onSelect` with target attribute', function (done) {
+    function handleSelect(key, href, target) {
+      assert.equal(target, '_blank');
+      done();
+    }
+    var instance = ReactTestUtils.renderIntoDocument(
+      <NavItem onSelect={handleSelect} target="_blank">
+        <span>Item content</span>
+      </NavItem>
+    );
+    ReactTestUtils.Simulate.click(ReactTestUtils.findRenderedDOMComponentWithTag(instance, 'span'));
+  });
 });