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Improve error reporting for duplicate CSV column headings

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Fixes #11990
This commit is contained in:
Brian Candler
2023-03-16 12:22:24 +00:00
committed by Jeremy Stretch
parent fc482ed096
commit a864e8127b
2 changed files with 20 additions and 0 deletions
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4
netbox/utilities/forms/utils.py
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@ -198,8 +198,12 @@ def parse_csv(reader):
header = header.strip()
if '.' in header:
field, to_field = header.split('.', 1)
if field in headers:
raise forms.ValidationError(f'Duplicate or conflicting column header for "{field}"')
headers[field] = to_field
else:
if header in headers:
raise forms.ValidationError(f'Duplicate or conflicting column header for "{header}"')
headers[header] = None
# Parse CSV rows into a list of dictionaries mapped from the column headers.