Fix #650

Improved testablility
Added feedback for book_edit -> stay on edit page

cps/templates/detail.html

@@ -60,7 +60,7 @@
               {% endif %}
         </div>
       </div>
-      <h2>{{entry.title|shortentitle(40)}}</h2>
+      <h2 id="title">{{entry.title|shortentitle(40)}}</h2>
       <p class="author">
           {% for author in entry.authors %}
             <a href="{{url_for('author', book_id=author.id ) }}">{{author.name.replace('|',',')}}</a>

cps/web.py

@@ -1752,6 +1752,8 @@ def authenticate_google_drive():
 @app.route("/gdrive/callback")
 def google_drive_callback():
     auth_code = request.args.get('code')
+    if not auth_code:
+        abort(403)
     try:
         credentials = gdriveutils.Gauth.Instance().auth.flow.step2_exchange(auth_code)
         with open(os.path.join(config.get_main_dir,'gdrive_credentials'), 'w') as f:
@@ -3689,6 +3691,7 @@ def edit_book(book_id):
             if "detail_view" in to_save:
                 return redirect(url_for('show_book', book_id=book.id))
             else:
+                flash(_("Metadata successfully updated"), category="success")
                 return render_edit_book(book_id)
         else:
             db.session.rollback()