don't abort on errors in data source expression

2012-05-26 08:27:45 +02:00 · 2012-05-26 08:27:45 +02:00 · 9c9be4927f
parent 1c89899b90
commit 9c9be4927f
1 changed files with 4 additions and 1 deletions
--- a/wcs/data_sources.py
+++ b/wcs/data_sources.py
@ -71,5 +71,8 @@ class DataSourceSelectionWidget(CompositeWidget):
 def get_items(data_source):
    if data_source.get('type') == 'formula':
        vars = get_publisher().substitutions.get_context_variables()
-        return eval(data_source.get('value'), vars, data_source_functions)
+        try:
+            return eval(data_source.get('value'), vars, data_source_functions)
+        except:
+            return []
    return []