admin-on-rest

I'm trying to create a wrap component that includes admin-on-rest ReferenceInput What am I missing? I have seen the answer Error on Creating custom ReferenceInput with separate component but I do not know how to apply it in this case //Works!! export const commentsCreate = (props) => ( <Create title = "Create" {...props} > <SimpleForm> <ReferenceInput label="Posts" source="field" reference="posts" allowEmpty {...props}> <AutocompleteInput optionText="name" {...props}/> </ReferenceInput> </SimpleForm> </Create> ); /* Fail: ReferenceInput.js:303 Uncaught (in promise) TypeError: Cannot read

i have upload button inside create form, on button click handler i will upload image to cloud and on upload success i get image url. i need to pass this image url to rest api. this is my sample code. When i submit my form i need to send image url as parameter. Can anyone help me. Here is my code: <SimpleForm label="Create Artist"> <TextInput source="name" label="Name" /> <FlatButton style={styles.button} label="Upload Image" primary onClick={this.handleClick} /> </SimpleForm> this.handleClick = () => { cloudinary.openUploadWidget({ cloud_name: 'demo', upload_preset: 'sh3432', cropping: 'server