Merge pull request #94 from apprennet/remove-body-class-unmount

[fixed] Remove ReactModal__Body--open class when unmounting Modal

Author: claydiffrient

lib/components/Modal.js

@@ -59,6 +59,7 @@ var Modal = module.exports = React.createClass({
   componentWillUnmount: function() {
     ReactDOM.unmountComponentAtNode(this.node);
     AppElement.removeChild(this.node);
+    elementClass(document.body).remove('ReactModal__Body--open');
   },
 
   renderPortal: function(props) {

specs/Modal.spec.js

@@ -175,6 +175,13 @@ describe('Modal', function () {
     unmountModal();
   });
 
+  it('removes class from body when unmounted without closing', function() {
+    var modal = renderModal({isOpen: true});
+    equal(document.body.className.indexOf('ReactModal__Body--open')  !== -1, true);
+    unmountModal();
+    equal(document.body.className.indexOf('ReactModal__Body--open')  !== -1, false);
+  });
+
   it('adds --after-open for animations', function() {
     var modal = renderModal({isOpen: true});
     var overlay = document.querySelector('.ReactModal__Overlay');