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Add template filter to convert possible_values_for to a list #106

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dpford merged 1 commit into from
Jun 12, 2015
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Add template filter to convert possible_values_for to a list #106

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9 changes: 9 additions & 0 deletions sheer/wsgi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,15 @@ def current_date():
context = {'current_date': datetime.datetime.now()}
return context

@app.template_filter(name='possibles_to_list')
def possibles_to_list(possibles):
"""
This converts the output of 'possible_values_for' to a list, making it
possible to check if an item is in an aggregation, from within the
template.
"""
return [item['key'] for item in possibles]

@app.template_filter(name='date')
def date_filter(value, format="%Y-%m-%d"):
return date_formatter(value, format)
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