x/tuskar-ui
Code Issues Proposed changes

Make empty_value accept a callable.

Browse Source 
Fixes bug 999370.

Change-Id: I0c3f830396645b261e4eb71c7b3d59560c913c6f
This commit is contained in:
Gabriel Hurley 2012-05-14 15:15:49 -07:00
parent cb48cebefc
commit 7fed6d6620
1 changed files with 8 additions and 3 deletions
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11
horizon/tables/base.py
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@ -112,8 +112,8 @@ class Column(html.HTMLElement):
.. attribute:: empty_value
A string to be used for cells which have no data. Defaults to an
empty string.
A string or callable to be used for cells which have no data.
Defaults to the string ``"-"``.
.. attribute:: filters
@ -441,7 +441,12 @@ class Cell(html.HTMLElement):
attributes.
"""
try:
data = self.column.get_data(self.datum) or self.column.empty_value
data = self.column.get_data(self.datum)
if data is None:
if callable(self.column.empty_value):
data = self.column.empty_value(self.datum)
else:
data = self.column.empty_value
except:
data = None
exc_info = sys.exc_info()