db_file_storage/form_widgets.py
def db_file_widget(cls):
    """Edit the download-link inner text."""

    def get_link_display(url):
        unquoted = unquote(url.split('%2F')[-1])
        if sys.version_info.major == 2:  # python 2
            from django.utils.encoding import force_unicode
            unquoted = force_unicode(unquoted)
        return escape(unquoted)

    def get_template_substitution_values(self, value):
        # Used by Django < 1.11
        subst = super(cls, self).get_template_substitution_values(value)
        subst['initial'] = get_link_display(value.url)
        return subst
    setattr(cls,
            'get_template_substitution_values',
            get_template_substitution_values)

    def get_context(self, name, value, attrs):
        context = super(cls, self).get_context(name, value, attrs)
        if value and hasattr(value, 'url'):
            context['widget']['display'] = get_link_display(value.url)
        return context
    setattr(cls, 'get_context', get_context)

    return cls
def db_file_widget(cls):
    """Edit the download-link inner text."""

    def get_link_display(url):
        unquoted = unquote(url.split('%2F')[-1])
        if sys.version_info.major == 2:  # python 2
            from django.utils.encoding import force_unicode
            unquoted = force_unicode(unquoted)
        return escape(unquoted)

    def get_template_substitution_values(self, value):
        # Used by Django < 1.11
        subst = super(cls, self).get_template_substitution_values(value)
        subst['initial'] = get_link_display(value.url)
        return subst
    setattr(cls,
            'get_template_substitution_values',
            get_template_substitution_values)

    def get_context(self, name, value, attrs):
        context = super(cls, self).get_context(name, value, attrs)
        if value and hasattr(value, 'url'):
            context['widget']['display'] = get_link_display(value.url)
        return context
    setattr(cls, 'get_context', get_context)

    return cls
Edit the download-link inner text.