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Create subtract filter.

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This commit is contained in:
Bradley M. Kuhn 2015-11-30 18:58:12 -08:00
parent 5c4cc1e2e1
commit 99d3325e33
2 changed files with 7 additions and 0 deletions
www/conservancy
apps/news/templatetags
subtract.py
templates
base_conservancy.html

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www/conservancy/apps/news/templatetags/subtract.py Normal file
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@ -0,0 +1,6 @@
from django import template
register = template.Library()
@register.filter
def subtract(value, arg):
return value - arg

1
www/conservancy/templates/base_conservancy.html
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@ -1,4 +1,5 @@
{% load humanize %} {% load humanize %}
{% load subtract %}
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">