Fix to render recursively correctly.

Author: Zach Silveira

form.js

@@ -9,8 +9,11 @@ export default class Form extends React.Component {
 
   renderChildren(children) {
     return React.Children.map(children, (child, index) => {
-      if (child.children)
-        return React.cloneElement(child, this.renderChildren(child.children));
+      if (child.props.children)
+        return React.cloneElement(child, {
+          ...child.props, 
+          children: this.renderChildren(child.props.children)
+        });
       if (child.type.name !== 'TextInput') return child;
 
       return React.cloneElement(child, {