Add bootstrap_formset_errors

Author: xsurfer

bootstrap3/forms.py

@@ -27,6 +27,14 @@ def render_formset(formset, layout='', **kwargs):
     return renderer_cls(formset, layout, **kwargs).render()
 
 
+def render_formset_errors(form, layout='', **kwargs):
+    """
+    Render formset errors to a Bootstrap layout
+    """
+    renderer_cls = get_formset_renderer(layout)
+    return renderer_cls(form, layout, **kwargs).render_errors()
+
+
 def render_form(form, layout='', **kwargs):
     """
     Render a formset to a Bootstrap layout

bootstrap3/templatetags/bootstrap3.py

@@ -11,7 +11,7 @@
 from ..bootstrap import css_url, javascript_url, jquery_url, theme_url, get_bootstrap_setting
 from ..html import render_link_tag
 from ..forms import render_button, render_field, render_field_and_label, render_form, render_form_group, render_formset, \
-    render_label, render_form_errors
+    render_label, render_form_errors, render_formset_errors
 from ..components import render_icon, render_alert
 from ..templates import handle_var, parse_token_contents
 from ..text import force_text
@@ -222,6 +222,31 @@ def bootstrap_formset(*args, **kwargs):
     return render_formset(*args, **kwargs)
 
 
+@register.simple_tag
+def bootstrap_formset_errors(*args, **kwargs):
+    """
+    Render form errors
+
+    **Tag name**::
+
+        bootstrap_form_errors
+
+    **Parameters**:
+
+        :args:
+        :kwargs:
+
+    **usage**::
+
+        {% bootstrap_form_errors form %}
+
+    **example**::
+
+        {% bootstrap_form_errors form layout='inline' %}
+    """
+    return render_formset_errors(*args, **kwargs)
+
+
 @register.simple_tag
 def bootstrap_form(*args, **kwargs):
     """

demo/demo/templates/demo/formset.html

@@ -7,7 +7,7 @@
 {% endblock %}
 
 {% block content %}
-
+    {% bootstrap_formset_errors form %}
     <form role="form" method="post">
         {% csrf_token %}
         {{ form.management_form }}