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pre_change_values could be None if created, don't use it then

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Laura Klünder 2024-08-26 20:30:09 +02:00
parent e81d3752a7
commit 1055adb27c
1 changed files with 12 additions and 11 deletions
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23
src/c3nav/editor/overlay.py
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@ -93,19 +93,20 @@ class DatabaseOverlayManager:
if update_fields:
field_values = {name: value for name, value in field_values.items() if name in update_fields}
field_values = {name: value for name, value in field_values.items() if value != pre_change_values[name]}
if pre_change_values is not None:
field_values = {name: value for name, value in field_values.items() if value != pre_change_values[name]}
# special diffing within the i18n fields
for field_name in tuple(field_values):
if isinstance(instance._meta.get_field(field_name), I18nField):
before_val = pre_change_values[field_name]
after_val = field_values[field_name]
# special diffing within the i18n fields
for field_name in tuple(field_values):
if isinstance(instance._meta.get_field(field_name), I18nField):
before_val = pre_change_values[field_name]
after_val = field_values[field_name]
diff_val = {}
for lang in (set(before_val) | set(after_val)):
if before_val.get(lang, None) != after_val.get(lang, None):
diff_val[lang] = after_val.get(lang, None)
field_values[field_name] = diff_val
diff_val = {}
for lang in (set(before_val) | set(after_val)):
if before_val.get(lang, None) != after_val.get(lang, None):
diff_val[lang] = after_val.get(lang, None)
field_values[field_name] = diff_val
self.new_operations.append(UpdateObjectOperation(obj=ref, fields=field_values))