add fix for messed up html at reminders, thanks to @brookst

src/documents/admin.py

@@ -8,6 +8,8 @@ try:
 except ImportError:
     from django.urls import reverse
 from django.templatetags.static import static
+from django.utils.safestring import mark_safe
+from django.utils.html import format_html, format_html_join
 
 from .models import Correspondent, Tag, Document, Log
 
@@ -180,7 +182,7 @@ class DocumentAdmin(CommonAdmin):
                     )
                 }
             )
-        return r
+        return mark_safe(r)
     tags_.allow_tags = True
 
     def document(self, obj):
@@ -201,15 +203,14 @@ class DocumentAdmin(CommonAdmin):
     @staticmethod
     def _html_tag(kind, inside=None, **kwargs):
 
-        attributes = []
+        attributes = format_html_join(' ', '{}="{}"', kwargs.items()) 
-        for lft, rgt in kwargs.items():
-            attributes.append('{}="{}"'.format(lft, rgt))
 
         if inside is not None:
-            return "<{kind} {attributes}>{inside}</{kind}>".format(
+            return format_html("<{kind} {attributes}>{inside}</{kind}>",
-                kind=kind, attributes=" ".join(attributes), inside=inside)
+                kind=kind, attributes=attributes, inside=inside)
 
-        return "<{} {}/>".format(kind, " ".join(attributes))
+
+        return format_html("<{} {}/>", kind, attributes)
 
 
 class LogAdmin(CommonAdmin):