Override the django-bootstrap3 default help-text-and-errors rendering

to separate the unrelated concepts
 - Legacy-Id: 11177

ietf/settings.py

@@ -309,6 +309,12 @@ BOOTSTRAP3 = {
 
     # Class to indicate error
     'form_error_class': 'bootstrap3-error',
+
+    'field_renderers': {
+        'default': 'ietf.utils.bootstrap.SeparateErrorsFromHelpTextFieldRenderer',
+        'inline': 'bootstrap3.renderers.InlineFieldRenderer',
+    },
+    
 }
 
 INTERNAL_IPS = (

ietf/templates/bootstrap3/field_help_text_and_errors.html

@@ -1,3 +0,0 @@
-<div class='alert alert-warning'>
-{% for item in help_text_and_errors %} {{ item }}<br> {% endfor %}
-</div>

ietf/utils/bootstrap.py

@@ -0,0 +1,9 @@
+import bootstrap3.renderers
+
+class SeparateErrorsFromHelpTextFieldRenderer(bootstrap3.renderers.FieldRenderer):
+    def append_to_field(self, html):
+        if self.field_help:
+            html += '<div class="help-block">{}</div>'.format(self.field_help)
+        for e in self.field_errors:
+            html += '<div class="alert alert-danger">{}</div>'.format(e)
+        return html