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Fixes #6895: Remove errant markup for null values in CSV export

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jeremystretch
2021-09-29 21:00:45 -04:00
parent 14b065cf5f
commit 1f1a05dc67
8 changed files with 42 additions and 46 deletions
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19
netbox/utilities/tables.py
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@ -157,6 +157,25 @@ class BooleanColumn(tables.Column):
return str(value)
class TemplateColumn(tables.TemplateColumn):
"""
Overrides the stock TemplateColumn to render a placeholder if the returned value is an empty string.
"""
PLACEHOLDER = mark_safe('—')
def render(self, *args, **kwargs):
ret = super().render(*args, **kwargs)
if not ret.strip():
return self.PLACEHOLDER
return ret
def value(self, **kwargs):
ret = super().value(**kwargs)
if ret == self.PLACEHOLDER:
return ''
return ret
class ButtonsColumn(tables.TemplateColumn):
"""
Render edit, delete, and changelog buttons for an object.