Remove unused settings template tag

mayan/apps/common/templatetags/settings.py

@@ -1,35 +0,0 @@
-from __future__ import unicode_literals
-
-import re
-
-from django.conf import settings
-from django.template import Library, Node, TemplateSyntaxError
-
-register = Library()
-
-
-class SettingsNode(Node):
-    def __init__(self, format_string, var_name):
-        self.format_string = format_string
-        self.var_name = var_name
-
-    def render(self, context):
-        context[self.var_name] = getattr(settings, self.format_string, '')
-        return ''
-
-
-@register.tag
-def get_setting(parser, token):
-    # This version uses a regular expression to parse tag contents.
-    try:
-        # Splitting by None == splitting by spaces.
-        tag_name, arg = token.contents.split(None, 1)
-    except ValueError:
-        raise TemplateSyntaxError('%r tag requires arguments' % token.contents.split()[0])
-    m = re.search(r'(.*?) as (\w+)', arg)
-    if not m:
-        raise TemplateSyntaxError('%r tag had invalid arguments' % tag_name)
-    format_string, var_name = m.groups()
-    if not (format_string[0] == format_string[-1] and format_string[0] in ('"', "'")):
-        raise TemplateSyntaxError('%r tag\'s argument should be in quotes' % tag_name)
-    return SettingsNode(format_string[1:-1], var_name)