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Added get_value_from_dict filter to obtain values from a dict in templates

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This commit is contained in:
PCoder 2017-06-29 13:05:06 +05:30
commit 3313dab485
1 changed files with 11 additions and 1 deletions
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12
datacenterlight/templatetags/custom_tags.py
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@ -21,4 +21,14 @@ def change_lang(context, lang=None, *args, **kwargs):
activate(cur_language)
return "%s" % url
return "%s" % url
@register.filter('get_value_from_dict')
def get_value_from_dict(dict_data, key):
"""
usage example {{ your_dict|get_value_from_dict:your_key }}
"""
if key:
return dict_data.get(key)
else :
return None