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Fix #295

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KeyError could be raised when omparing versions with different fields
This commit is contained in:
Jean-Romain Garnier 2020-11-12 11:23:01 +01:00 committed by Gabriel Detraz
parent 448463258e
commit 92bc326073
1 changed files with 34 additions and 11 deletions
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45
logs/models.py
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@ -373,15 +373,26 @@ class HistoryEvent:
edits = [] edits = []
for field in self.edited_fields: for field in self.edited_fields:
old_value = None
new_value = None
if field in hide: if field in hide:
# Don't show sensitive information # Don't show sensitive information, so leave values at None
edits.append((field, None, None)) pass
else: else:
edits.append(( # Take into account keys that may exist in only one dict
field, if field in self.previous_version.field_dict:
self._repr(field, self.previous_version.field_dict[field]), old_value = self._repr(
self._repr(field, self.version.field_dict[field]) field,
)) self.previous_version.field_dict[field]
)
if field in self.version.field_dict:
new_value = self._repr(
field,
self.version.field_dict[field]
)
edits.append((field, old_value, new_value))
return edits return edits
@ -438,9 +449,15 @@ class History:
v2. v2.
""" """
fields = [] fields = []
v1_keys = set([k for k in v1.field_dict.keys() if k not in ignoring])
v2_keys = set([k for k in v2.field_dict.keys() if k not in ignoring])
for key in v1.field_dict.keys(): common_keys = v1_keys.intersection(v2_keys)
if key not in ignoring and v1.field_dict[key] != v2.field_dict[key]: fields += list(v2_keys - v1_keys)
fields += list(v1_keys - v2_keys)
for key in common_keys:
if v1.field_dict[key] != v2.field_dict[key]:
fields.append(key) fields.append(key)
return fields return fields
@ -541,9 +558,15 @@ class VersionAction(HistoryEvent):
v2. v2.
""" """
fields = [] fields = []
v1_keys = set([k for k in v1.field_dict.keys() if k not in ignoring])
v2_keys = set([k for k in v2.field_dict.keys() if k not in ignoring])
for key in v1.field_dict.keys(): common_keys = v1_keys.intersection(v2_keys)
if key not in ignoring and v1.field_dict[key] != v2.field_dict[key]: fields += list(v2_keys - v1_keys)
fields += list(v1_keys - v2_keys)
for key in common_keys:
if v1.field_dict[key] != v2.field_dict[key]:
fields.append(key) fields.append(key)
return fields return fields