Fix lint

Author: pdelboca

ckanext/harvest/utils.py

@@ -686,8 +686,8 @@ def clear_view(id):
 def delete_view(id):
     try:
         context = {'model': model, 'user': tk.c.user}
-        clear = tk.request.args.get('clear','').lower()
-        context['clear_source'] = clear in ('true','1',)
+        clear = tk.request.args.get('clear', '').lower()
+        context['clear_source'] = clear in ('true', '1', )
 
         tk.get_action('harvest_source_delete')(context, {'id': id})