Fix root modal's keyup handling (Fixes #478)

app/javascript/flavours/glitch/components/modal_root.js

@@ -6,6 +6,7 @@ export default class ModalRoot extends React.PureComponent {
   static propTypes = {
     children: PropTypes.node,
     onClose: PropTypes.func.isRequired,
+    noEsc: PropTypes.bool,
   };
 
   state = {
@@ -16,7 +17,7 @@ export default class ModalRoot extends React.PureComponent {
 
   handleKeyUp = (e) => {
     if ((e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27)
-         && !!this.props.children && !this.props.props.noEsc) {
+         && !!this.props.children && !this.props.noEsc) {
       this.props.onClose();
     }
   }

app/javascript/flavours/glitch/features/ui/components/modal_root.js

@@ -59,7 +59,7 @@ export default class ModalRoot extends React.PureComponent {
     const visible = !!type;
 
     return (
-      <Base onClose={onClose}>
+      <Base onClose={onClose} noEsc={props.noEsc}>
         {visible && (
           <BundleContainer fetchComponent={MODAL_COMPONENTS[type]} loading={this.renderLoading(type)} error={this.renderError} renderDelay={200}>
             {(SpecificComponent) => <SpecificComponent {...props} onClose={onClose} />}