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give empty records a corresponding flag on display as basis for better UI information

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This commit is contained in:
Helmut Merz 2013-10-19 17:31:59 +02:00
parent a1e2d52967
commit cad5ba5ca3
1 changed files with 2 additions and 1 deletions
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3
composer/schema/grid/field.py
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@ -88,7 +88,8 @@ class GridFieldInstance(ListFieldInstance):
for item in range(len(value), self.context.cardinality):
rows.append([fi.display(fi.default)
for fi in self.columnFieldInstances])
return dict(headers=headers, rows=rows)
empty = not rows or (len(rows) == 1 and not [v for v in rows[0] if v])
return dict(headers=headers, rows=rows, empty=empty)
def unmarshall(self, value):
value = toUnicode(value.strip())