Добавил возможность добавить опционально metrics.html
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13
music_storage/core/templatetags/optional_include.py
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13
music_storage/core/templatetags/optional_include.py
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@@ -0,0 +1,13 @@
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from django import template
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from django.template.loader import get_template
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from django.template import TemplateDoesNotExist
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register = template.Library()
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@register.simple_tag(takes_context=True)
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def include_if_exists(context, template_name):
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try:
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tpl = get_template(template_name)
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return tpl.render(context.flatten())
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except TemplateDoesNotExist:
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return ""
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