From 8d1b07427109b7421a6eda82c49debcfa44474ae Mon Sep 17 00:00:00 2001
From: Raffaele Salmaso <raffaele@salmaso.org>
Date: Thu, 22 Feb 2018 23:31:35 +0100
Subject: [PATCH] Update TextInputPrepend widget to template rendering.

---
 src/wiki/forms.py                       | 10 +++++-----
 src/wiki/templates/wiki/forms/text.html |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)
 create mode 100644 src/wiki/templates/wiki/forms/text.html

diff --git a/src/wiki/forms.py b/src/wiki/forms.py
index 5d4b9c86..ee320437 100644
--- a/src/wiki/forms.py
+++ b/src/wiki/forms.py
@@ -354,16 +354,16 @@ class SelectWidgetBootstrap(BuildAttrsCompat, forms.Select):
 
 
 class TextInputPrepend(forms.TextInput):
+    template_name = "wiki/forms/text.html"
 
     def __init__(self, *args, **kwargs):
         self.prepend = kwargs.pop('prepend', "")
         super().__init__(*args, **kwargs)
 
-    def render(self, *args, **kwargs):
-        html = super().render(*args, **kwargs)
-        return mark_safe(
-            '<div class="input-group"><span class="input-group-addon">%s</span>%s</div>' %
-            (self.prepend, html))
+    def get_context(self, name, value, attrs):
+        context = super().get_context(name, value, attrs)
+        context['prepend'] = mark_safe(self.prepend)
+        return context
 
 
 class CreateForm(forms.Form, SpamProtectionMixin):
diff --git a/src/wiki/templates/wiki/forms/text.html b/src/wiki/templates/wiki/forms/text.html
new file mode 100644
index 00000000..23246aa8
--- /dev/null
+++ b/src/wiki/templates/wiki/forms/text.html
@@ -0,0 +1 @@
+<div class="input-group"><span class="input-group-addon">{{ prepend }}</span>{% include "django/forms/widgets/input.html" %}</div>
-- 
2.45.2