allow for protect a field from overwriting (e.g. on import) by using 'magic' value __no_change__

2012-04-20 13:10:46 +02:00 · 2012-04-20 13:10:46 +02:00 · c65ab2ce77
commit c65ab2ce77
parent ed0148b213
1 changed files with 2 additions and 0 deletions
--- a/composer/schema/instance.py
+++ b/composer/schema/instance.py
@ -104,6 +104,8 @@ class Editor(BaseInstance):
            fi = formState.fieldInstances[name]
            #rawValue = data.get(name, u'')
            rawValue = fi.getRawValue(data, name, u'')
+            if rawValue == '__no_change__':
+                continue
            value = fi.unmarshall(rawValue)
            if ftype in fieldHandlers:  # caller wants special treatment of field
                fieldHandlers[ftype](context, value, fi, formState)