Fixed: Author not found error when deleting book

Fixes #403

frontend/src/Book/Delete/DeleteBookModalContentConnector.js

@@ -35,7 +35,7 @@ class DeleteBookModalContentConnector extends Component {
 
     this.props.onModalClose(true);
 
-    this.props.push(`${window.Readarr.urlBase}/author/${this.props.titleSlug}`);
+    this.props.push(`${window.Readarr.urlBase}/author/${this.props.authorSlug}`);
   }
 
   //
@@ -53,7 +53,7 @@ class DeleteBookModalContentConnector extends Component {
 
 DeleteBookModalContentConnector.propTypes = {
   bookId: PropTypes.number.isRequired,
-  titleSlug: PropTypes.string.isRequired,
+  authorSlug: PropTypes.string.isRequired,
   push: PropTypes.func.isRequired,
   onModalClose: PropTypes.func.isRequired,
   deleteBook: PropTypes.func.isRequired

frontend/src/Book/Details/BookDetails.js

@@ -496,7 +496,7 @@ class BookDetails extends Component {
           <DeleteBookModal
             isOpen={isDeleteBookModalOpen}
             bookId={id}
-            titleSlug={author.titleSlug}
+            authorSlug={author.titleSlug}
             onModalClose={this.onDeleteBookModalClose}
           />